This is the net/ part of the big kfree cleanup patch.
Remove pointless checks for NULL prior to calling kfree() in net/.
Sorry about the long Cc: list, but I wanted to make sure I included everyone
who's code I've changed with this patch.
Signed-off-by: Jesper Juhl <[EMAIL PROTECTED]>
---
Please see the initial announcement mail on LKML with subject
"[PATCH 00/14] Big kfree NULL check cleanup"
for additional details.
net/802/p8023.c | 3 +--
net/ax25/af_ax25.c | 6 ++----
net/ax25/ax25_in.c | 6 ++----
net/ax25/ax25_route.c | 19 ++++++-------------
net/bluetooth/hidp/core.c | 4 +---
net/core/dev_mcast.c | 3 +--
net/core/sock.c | 3 +--
net/dccp/ipv4.c | 6 ++----
net/dccp/proto.c | 3 +--
net/decnet/dn_table.c | 16 +++++++---------
net/ethernet/pe2.c | 3 +--
net/ipv4/af_inet.c | 3 +--
net/ipv4/fib_frontend.c | 3 +--
net/ipv4/ip_options.c | 3 +--
net/ipv4/ip_output.c | 12 ++++--------
net/ipv4/ip_sockglue.c | 12 ++++--------
net/ipv4/ipvs/ip_vs_app.c | 6 ++----
net/ipv4/multipath_wrandom.c | 10 +++-------
net/ipv4/netfilter/ip_nat_snmp_basic.c | 3 +--
net/ipv4/tcp_ipv4.c | 3 +--
net/ipv6/addrconf.c | 3 +--
net/ipv6/ip6_output.c | 15 +++++----------
net/ipv6/ip6_tunnel.c | 6 ++----
net/ipv6/ipcomp6.c | 3 +--
net/ipv6/ipv6_sockglue.c | 3 +--
net/irda/discovery.c | 3 +--
net/irda/irias_object.c | 16 ++++++----------
net/rose/rose_route.c | 6 ++----
net/sched/cls_fw.c | 3 +--
net/sched/cls_route.c | 3 +--
net/sched/cls_rsvp.h | 3 +--
net/sched/cls_tcindex.c | 9 +++------
net/sched/cls_u32.c | 4 ++--
net/sched/em_meta.c | 3 +--
net/sched/sch_gred.c | 9 +++------
net/sctp/associola.c | 4 +---
net/sctp/sm_make_chunk.c | 6 ++----
net/sunrpc/auth_gss/gss_krb5_seal.c | 2 +-
net/sunrpc/auth_gss/gss_krb5_unseal.c | 2 +-
net/sunrpc/auth_gss/gss_mech_switch.c | 3 +--
net/sunrpc/auth_gss/gss_spkm3_seal.c | 3 +--
net/sunrpc/auth_gss/gss_spkm3_token.c | 3 +--
net/sunrpc/auth_gss/gss_spkm3_unseal.c | 6 ++----
net/sunrpc/svc.c | 9 +++------
net/sunrpc/xdr.c | 3 +--
net/wanrouter/af_wanpipe.c | 20 +++++++-------------
net/wanrouter/wanmain.c | 12 ++++--------
net/xfrm/xfrm_state.c | 12 ++++--------
48 files changed, 103 insertions(+), 198 deletions(-)
--- linux-2.6.14-rc4-orig/net/802/p8023.c 2005-10-11 22:41:32.000000000
+0200
+++ linux-2.6.14-rc4/net/802/p8023.c 2005-10-13 11:24:33.000000000 +0200
@@ -54,8 +54,7 @@ struct datalink_proto *make_8023_client(
*/
void destroy_8023_client(struct datalink_proto *dl)
{
- if (dl)
- kfree(dl);
+ kfree(dl);
}
EXPORT_SYMBOL(destroy_8023_client);
--- linux-2.6.14-rc4-orig/net/ax25/ax25_in.c 2005-10-11 22:41:32.000000000
+0200
+++ linux-2.6.14-rc4/net/ax25/ax25_in.c 2005-10-13 11:25:12.000000000 +0200
@@ -401,10 +401,8 @@ static int ax25_rcv(struct sk_buff *skb,
}
if (dp.ndigi == 0) {
- if (ax25->digipeat != NULL) {
- kfree(ax25->digipeat);
- ax25->digipeat = NULL;
- }
+ kfree(ax25->digipeat);
+ ax25->digipeat = NULL;
} else {
/* Reverse the source SABM's path */
memcpy(ax25->digipeat, &reverse_dp, sizeof(ax25_digi));
--- linux-2.6.14-rc4-orig/net/ax25/af_ax25.c 2005-10-11 22:41:32.000000000
+0200
+++ linux-2.6.14-rc4/net/ax25/af_ax25.c 2005-10-13 11:25:40.000000000 +0200
@@ -1138,10 +1138,8 @@ static int ax25_connect(struct socket *s
sk->sk_state = TCP_CLOSE;
sock->state = SS_UNCONNECTED;
- if (ax25->digipeat != NULL) {
- kfree(ax25->digipeat);
- ax25->digipeat = NULL;
- }
+ kfree(ax25->digipeat);
+ ax25->digipeat = NULL;
/*
* Handle digi-peaters to be used.
--- linux-2.6.14-rc4-orig/net/ax25/ax25_route.c 2005-10-11 22:41:32.000000000
+0200
+++ linux-2.6.14-rc4/net/ax25/ax25_route.c 2005-10-13 11:26:29.000000000
+0200
@@ -54,15 +54,13 @@ void ax25_rt_device_down(struct net_devi
if (s->dev == dev) {
if (ax25_route_list == s) {
ax25_route_list = s->next;
- if (s->digipeat != NULL)
- kfree(s->digipeat);
+ kfree(s->digipeat);
kfree(s);
} else {
for (t = ax25_route_list; t != NULL; t =
t->next) {
if (t->next == s) {
t->next = s->next;
- if (s->digipeat != NULL)
- kfree(s->digipeat);
+ kfree(s->digipeat);
kfree(s);
break;
}
@@ -90,10 +88,8 @@ static int ax25_rt_add(struct ax25_route
while (ax25_rt != NULL) {
if (ax25cmp(&ax25_rt->callsign, &route->dest_addr) == 0 &&
ax25_rt->dev == ax25_dev->dev) {
- if (ax25_rt->digipeat != NULL) {
- kfree(ax25_rt->digipeat);
- ax25_rt->digipeat = NULL;
- }
+ kfree(ax25_rt->digipeat);
+ ax25_rt->digipeat = NULL;
if (route->digi_count != 0) {
if ((ax25_rt->digipeat =
kmalloc(sizeof(ax25_digi), GFP_ATOMIC)) == NULL) {
write_unlock(&ax25_route_lock);
@@ -145,8 +141,7 @@ static int ax25_rt_add(struct ax25_route
static void ax25_rt_destroy(ax25_route *ax25_rt)
{
if (atomic_read(&ax25_rt->ref) == 0) {
- if (ax25_rt->digipeat != NULL)
- kfree(ax25_rt->digipeat);
+ kfree(ax25_rt->digipeat);
kfree(ax25_rt);
return;
}
@@ -530,9 +525,7 @@ void __exit ax25_rt_free(void)
s = ax25_rt;
ax25_rt = ax25_rt->next;
- if (s->digipeat != NULL)
- kfree(s->digipeat);
-
+ kfree(s->digipeat);
kfree(s);
}
write_unlock(&ax25_route_lock);
--- linux-2.6.14-rc4-orig/net/dccp/ipv4.c 2005-10-11 22:41:33.000000000
+0200
+++ linux-2.6.14-rc4/net/dccp/ipv4.c 2005-10-13 11:26:46.000000000 +0200
@@ -1287,10 +1287,8 @@ static int dccp_v4_destroy_sock(struct s
if (inet_csk(sk)->icsk_bind_hash != NULL)
inet_put_port(&dccp_hashinfo, sk);
- if (dp->dccps_service_list != NULL) {
- kfree(dp->dccps_service_list);
- dp->dccps_service_list = NULL;
- }
+ kfree(dp->dccps_service_list);
+ dp->dccps_service_list = NULL;
ccid_hc_rx_exit(dp->dccps_hc_rx_ccid, sk);
ccid_hc_tx_exit(dp->dccps_hc_tx_ccid, sk);
--- linux-2.6.14-rc4-orig/net/dccp/proto.c 2005-10-11 22:41:33.000000000
+0200
+++ linux-2.6.14-rc4/net/dccp/proto.c 2005-10-13 11:27:02.000000000 +0200
@@ -238,8 +238,7 @@ static int dccp_setsockopt_service(struc
lock_sock(sk);
dp->dccps_service = service;
- if (dp->dccps_service_list != NULL)
- kfree(dp->dccps_service_list);
+ kfree(dp->dccps_service_list);
dp->dccps_service_list = sl;
release_sock(sk);
--- linux-2.6.14-rc4-orig/net/core/sock.c 2005-10-11 22:41:33.000000000
+0200
+++ linux-2.6.14-rc4/net/core/sock.c 2005-10-13 11:27:43.000000000 +0200
@@ -1242,8 +1242,7 @@ static void sock_def_write_space(struct
static void sock_def_destruct(struct sock *sk)
{
- if (sk->sk_protinfo)
- kfree(sk->sk_protinfo);
+ kfree(sk->sk_protinfo);
}
void sk_send_sigurg(struct sock *sk)
--- linux-2.6.14-rc4-orig/net/core/dev_mcast.c 2005-08-29 01:41:01.000000000
+0200
+++ linux-2.6.14-rc4/net/core/dev_mcast.c 2005-10-13 11:27:54.000000000
+0200
@@ -194,8 +194,7 @@ int dev_mc_add(struct net_device *dev, v
done:
spin_unlock_bh(&dev->xmit_lock);
- if (dmi1)
- kfree(dmi1);
+ kfree(dmi1);
return err;
}
--- linux-2.6.14-rc4-orig/net/ipv4/ipvs/ip_vs_app.c 2005-10-11
22:41:33.000000000 +0200
+++ linux-2.6.14-rc4/net/ipv4/ipvs/ip_vs_app.c 2005-10-13 11:28:10.000000000
+0200
@@ -110,8 +110,7 @@ ip_vs_app_inc_new(struct ip_vs_app *app,
return 0;
out:
- if (inc->timeout_table)
- kfree(inc->timeout_table);
+ kfree(inc->timeout_table);
kfree(inc);
return ret;
}
@@ -136,8 +135,7 @@ ip_vs_app_inc_release(struct ip_vs_app *
list_del(&inc->a_list);
- if (inc->timeout_table != NULL)
- kfree(inc->timeout_table);
+ kfree(inc->timeout_table);
kfree(inc);
}
--- linux-2.6.14-rc4-orig/net/ipv4/ip_output.c 2005-10-11 22:41:33.000000000
+0200
+++ linux-2.6.14-rc4/net/ipv4/ip_output.c 2005-10-13 11:28:50.000000000
+0200
@@ -1189,10 +1189,8 @@ int ip_push_pending_frames(struct sock *
out:
inet->cork.flags &= ~IPCORK_OPT;
- if (inet->cork.opt) {
- kfree(inet->cork.opt);
- inet->cork.opt = NULL;
- }
+ kfree(inet->cork.opt);
+ inet->cork.opt = NULL;
if (inet->cork.rt) {
ip_rt_put(inet->cork.rt);
inet->cork.rt = NULL;
@@ -1216,10 +1214,8 @@ void ip_flush_pending_frames(struct sock
kfree_skb(skb);
inet->cork.flags &= ~IPCORK_OPT;
- if (inet->cork.opt) {
- kfree(inet->cork.opt);
- inet->cork.opt = NULL;
- }
+ kfree(inet->cork.opt);
+ inet->cork.opt = NULL;
if (inet->cork.rt) {
ip_rt_put(inet->cork.rt);
inet->cork.rt = NULL;
--- linux-2.6.14-rc4-orig/net/ipv4/tcp_ipv4.c 2005-10-11 22:41:34.000000000
+0200
+++ linux-2.6.14-rc4/net/ipv4/tcp_ipv4.c 2005-10-13 11:29:19.000000000
+0200
@@ -825,8 +825,7 @@ out:
*/
static void tcp_v4_reqsk_destructor(struct request_sock *req)
{
- if (inet_rsk(req)->opt)
- kfree(inet_rsk(req)->opt);
+ kfree(inet_rsk(req)->opt);
}
static inline void syn_flood_warning(struct sk_buff *skb)
--- linux-2.6.14-rc4-orig/net/ipv4/ip_sockglue.c 2005-10-11
22:41:33.000000000 +0200
+++ linux-2.6.14-rc4/net/ipv4/ip_sockglue.c 2005-10-13 11:29:53.000000000
+0200
@@ -202,8 +202,7 @@ int ip_ra_control(struct sock *sk, unsig
if (ra->sk == sk) {
if (on) {
write_unlock_bh(&ip_ra_lock);
- if (new_ra)
- kfree(new_ra);
+ kfree(new_ra);
return -EADDRINUSE;
}
*rap = ra->next;
@@ -446,8 +445,7 @@ int ip_setsockopt(struct sock *sk, int l
#endif
}
opt = xchg(&inet->opt, opt);
- if (opt)
- kfree(opt);
+ kfree(opt);
break;
}
case IP_PKTINFO:
@@ -828,10 +826,8 @@ int ip_setsockopt(struct sock *sk, int l
err = ip_mc_msfilter(sk, msf, ifindex);
mc_msf_out:
- if (msf)
- kfree(msf);
- if (gsf)
- kfree(gsf);
+ kfree(msf);
+ kfree(gsf);
break;
}
case IP_ROUTER_ALERT:
--- linux-2.6.14-rc4-orig/net/ipv4/netfilter/ip_nat_snmp_basic.c
2005-10-11 22:41:33.000000000 +0200
+++ linux-2.6.14-rc4/net/ipv4/netfilter/ip_nat_snmp_basic.c 2005-10-13
11:31:09.000000000 +0200
@@ -1161,8 +1161,7 @@ static int snmp_parse_mangle(unsigned ch
if (!snmp_object_decode(&ctx, obj)) {
if (*obj) {
- if ((*obj)->id)
- kfree((*obj)->id);
+ kfree((*obj)->id);
kfree(*obj);
}
kfree(obj);
--- linux-2.6.14-rc4-orig/net/ipv4/multipath_wrandom.c 2005-08-29
01:41:01.000000000 +0200
+++ linux-2.6.14-rc4/net/ipv4/multipath_wrandom.c 2005-10-13
11:31:46.000000000 +0200
@@ -207,16 +207,12 @@ static void wrandom_select_route(const s
decision = mpc->rt;
last_power = mpc->power;
- if (last_mpc)
- kfree(last_mpc);
-
+ kfree(last_mpc);
last_mpc = mpc;
}
- if (last_mpc) {
- /* concurrent __multipath_flush may lead to !last_mpc */
- kfree(last_mpc);
- }
+ /* concurrent __multipath_flush may lead to !last_mpc */
+ kfree(last_mpc);
decision->u.dst.__use++;
*rp = decision;
--- linux-2.6.14-rc4-orig/net/ipv4/af_inet.c 2005-10-11 22:41:33.000000000
+0200
+++ linux-2.6.14-rc4/net/ipv4/af_inet.c 2005-10-13 11:31:54.000000000 +0200
@@ -147,8 +147,7 @@ void inet_sock_destruct(struct sock *sk)
BUG_TRAP(!sk->sk_wmem_queued);
BUG_TRAP(!sk->sk_forward_alloc);
- if (inet->opt)
- kfree(inet->opt);
+ kfree(inet->opt);
dst_release(sk->sk_dst_cache);
sk_refcnt_debug_dec(sk);
}
--- linux-2.6.14-rc4-orig/net/ipv4/ip_options.c 2005-10-11 22:41:33.000000000
+0200
+++ linux-2.6.14-rc4/net/ipv4/ip_options.c 2005-10-13 11:32:07.000000000
+0200
@@ -510,8 +510,7 @@ static int ip_options_get_finish(struct
kfree(opt);
return -EINVAL;
}
- if (*optp)
- kfree(*optp);
+ kfree(*optp);
*optp = opt;
return 0;
}
--- linux-2.6.14-rc4-orig/net/ipv4/fib_frontend.c 2005-10-11
22:41:33.000000000 +0200
+++ linux-2.6.14-rc4/net/ipv4/fib_frontend.c 2005-10-13 11:32:16.000000000
+0200
@@ -266,8 +266,7 @@ int ip_rt_ioctl(unsigned int cmd, void _
if (tb)
err = tb->tb_insert(tb, &req.rtm, &rta,
&req.nlh, NULL);
}
- if (rta.rta_mx)
- kfree(rta.rta_mx);
+ kfree(rta.rta_mx);
}
rtnl_unlock();
return err;
--- linux-2.6.14-rc4-orig/net/ipv6/ipv6_sockglue.c 2005-10-11
22:41:34.000000000 +0200
+++ linux-2.6.14-rc4/net/ipv6/ipv6_sockglue.c 2005-10-13 11:32:36.000000000
+0200
@@ -80,8 +80,7 @@ int ip6_ra_control(struct sock *sk, int
if (ra->sk == sk) {
if (sel>=0) {
write_unlock_bh(&ip6_ra_lock);
- if (new_ra)
- kfree(new_ra);
+ kfree(new_ra);
return -EADDRINUSE;
}
--- linux-2.6.14-rc4-orig/net/ipv6/addrconf.c 2005-10-11 22:41:34.000000000
+0200
+++ linux-2.6.14-rc4/net/ipv6/addrconf.c 2005-10-13 11:33:03.000000000
+0200
@@ -2954,8 +2954,7 @@ static int inet6_fill_ifinfo(struct sk_b
nlmsg_failure:
rtattr_failure:
- if (array)
- kfree(array);
+ kfree(array);
skb_trim(skb, b - skb->data);
return -1;
}
--- linux-2.6.14-rc4-orig/net/ipv6/ipcomp6.c 2005-10-11 22:41:34.000000000
+0200
+++ linux-2.6.14-rc4/net/ipv6/ipcomp6.c 2005-10-13 11:33:13.000000000 +0200
@@ -130,8 +130,7 @@ static int ipcomp6_input(struct xfrm_sta
out_put_cpu:
put_cpu();
out:
- if (tmp_hdr)
- kfree(tmp_hdr);
+ kfree(tmp_hdr);
if (err)
goto error_out;
return nexthdr;
--- linux-2.6.14-rc4-orig/net/ipv6/ip6_output.c 2005-10-11 22:41:34.000000000
+0200
+++ linux-2.6.14-rc4/net/ipv6/ip6_output.c 2005-10-13 11:33:50.000000000
+0200
@@ -586,8 +586,7 @@ static int ip6_fragment(struct sk_buff *
skb->next = NULL;
}
- if (tmp_hdr)
- kfree(tmp_hdr);
+ kfree(tmp_hdr);
if (err == 0) {
IP6_INC_STATS(IPSTATS_MIB_FRAGOKS);
@@ -1117,10 +1116,8 @@ int ip6_push_pending_frames(struct sock
out:
inet->cork.flags &= ~IPCORK_OPT;
- if (np->cork.opt) {
- kfree(np->cork.opt);
- np->cork.opt = NULL;
- }
+ kfree(np->cork.opt);
+ np->cork.opt = NULL;
if (np->cork.rt) {
dst_release(&np->cork.rt->u.dst);
np->cork.rt = NULL;
@@ -1145,10 +1142,8 @@ void ip6_flush_pending_frames(struct soc
inet->cork.flags &= ~IPCORK_OPT;
- if (np->cork.opt) {
- kfree(np->cork.opt);
- np->cork.opt = NULL;
- }
+ kfree(np->cork.opt);
+ np->cork.opt = NULL;
if (np->cork.rt) {
dst_release(&np->cork.rt->u.dst);
np->cork.rt = NULL;
--- linux-2.6.14-rc4-orig/net/ipv6/ip6_tunnel.c 2005-10-11 22:41:34.000000000
+0200
+++ linux-2.6.14-rc4/net/ipv6/ip6_tunnel.c 2005-10-13 11:34:06.000000000
+0200
@@ -756,8 +756,7 @@ ip6ip6_tnl_xmit(struct sk_buff *skb, str
}
ip6_tnl_dst_store(t, dst);
- if (opt)
- kfree(opt);
+ kfree(opt);
t->recursion--;
return 0;
@@ -766,8 +765,7 @@ tx_err_link_failure:
dst_link_failure(skb);
tx_err_dst_release:
dst_release(dst);
- if (opt)
- kfree(opt);
+ kfree(opt);
tx_err:
stats->tx_errors++;
stats->tx_dropped++;
--- linux-2.6.14-rc4-orig/net/irda/discovery.c 2005-08-29 01:41:01.000000000
+0200
+++ linux-2.6.14-rc4/net/irda/discovery.c 2005-10-13 11:34:26.000000000
+0200
@@ -194,8 +194,7 @@ void irlmp_expire_discoveries(hashbin_t
/* Remove it from the log */
curr = hashbin_remove_this(log, (irda_queue_t *) curr);
- if (curr)
- kfree(curr);
+ kfree(curr);
}
}
--- linux-2.6.14-rc4-orig/net/irda/irias_object.c 2005-08-29
01:41:01.000000000 +0200
+++ linux-2.6.14-rc4/net/irda/irias_object.c 2005-10-13 11:35:29.000000000
+0200
@@ -122,8 +122,7 @@ static void __irias_delete_attrib(struct
IRDA_ASSERT(attrib != NULL, return;);
IRDA_ASSERT(attrib->magic == IAS_ATTRIB_MAGIC, return;);
- if (attrib->name)
- kfree(attrib->name);
+ kfree(attrib->name);
irias_delete_value(attrib->value);
attrib->magic = ~IAS_ATTRIB_MAGIC;
@@ -136,8 +135,7 @@ void __irias_delete_object(struct ias_ob
IRDA_ASSERT(obj != NULL, return;);
IRDA_ASSERT(obj->magic == IAS_OBJECT_MAGIC, return;);
- if (obj->name)
- kfree(obj->name);
+ kfree(obj->name);
hashbin_delete(obj->attribs, (FREE_FUNC) __irias_delete_attrib);
@@ -562,14 +560,12 @@ void irias_delete_value(struct ias_value
/* No need to deallocate */
break;
case IAS_STRING:
- /* If string, deallocate string */
- if (value->t.string != NULL)
- kfree(value->t.string);
+ /* Deallocate string */
+ kfree(value->t.string);
break;
case IAS_OCT_SEQ:
- /* If byte stream, deallocate byte stream */
- if (value->t.oct_seq != NULL)
- kfree(value->t.oct_seq);
+ /* Deallocate byte stream */
+ kfree(value->t.oct_seq);
break;
default:
IRDA_DEBUG(0, "%s(), Unknown value type!\n", __FUNCTION__);
--- linux-2.6.14-rc4-orig/net/sctp/sm_make_chunk.c 2005-10-11
22:41:35.000000000 +0200
+++ linux-2.6.14-rc4/net/sctp/sm_make_chunk.c 2005-10-13 11:35:50.000000000
+0200
@@ -254,8 +254,7 @@ struct sctp_chunk *sctp_make_init(const
aiparam.adaption_ind = htonl(sp->adaption_ind);
sctp_addto_chunk(retval, sizeof(aiparam), &aiparam);
nodata:
- if (addrs.v)
- kfree(addrs.v);
+ kfree(addrs.v);
return retval;
}
@@ -347,8 +346,7 @@ struct sctp_chunk *sctp_make_init_ack(co
nomem_chunk:
kfree(cookie);
nomem_cookie:
- if (addrs.v)
- kfree(addrs.v);
+ kfree(addrs.v);
return retval;
}
--- linux-2.6.14-rc4-orig/net/sctp/associola.c 2005-10-11 22:41:35.000000000
+0200
+++ linux-2.6.14-rc4/net/sctp/associola.c 2005-10-13 11:36:05.000000000
+0200
@@ -344,9 +344,7 @@ void sctp_association_free(struct sctp_a
}
/* Free peer's cached cookie. */
- if (asoc->peer.cookie) {
- kfree(asoc->peer.cookie);
- }
+ kfree(asoc->peer.cookie);
/* Release the transport structures. */
list_for_each_safe(pos, temp, &asoc->peer.transport_addr_list) {
--- linux-2.6.14-rc4-orig/net/rose/rose_route.c 2005-10-11 22:41:34.000000000
+0200
+++ linux-2.6.14-rc4/net/rose/rose_route.c 2005-10-13 11:36:35.000000000
+0200
@@ -240,8 +240,7 @@ static void rose_remove_neigh(struct ros
if ((s = rose_neigh_list) == rose_neigh) {
rose_neigh_list = rose_neigh->next;
spin_unlock_bh(&rose_neigh_list_lock);
- if (rose_neigh->digipeat != NULL)
- kfree(rose_neigh->digipeat);
+ kfree(rose_neigh->digipeat);
kfree(rose_neigh);
return;
}
@@ -250,8 +249,7 @@ static void rose_remove_neigh(struct ros
if (s->next == rose_neigh) {
s->next = rose_neigh->next;
spin_unlock_bh(&rose_neigh_list_lock);
- if (rose_neigh->digipeat != NULL)
- kfree(rose_neigh->digipeat);
+ kfree(rose_neigh->digipeat);
kfree(rose_neigh);
return;
}
--- linux-2.6.14-rc4-orig/net/xfrm/xfrm_state.c 2005-08-29 01:41:01.000000000
+0200
+++ linux-2.6.14-rc4/net/xfrm/xfrm_state.c 2005-10-13 11:36:55.000000000
+0200
@@ -62,14 +62,10 @@ static void xfrm_state_gc_destroy(struct
{
if (del_timer(&x->timer))
BUG();
- if (x->aalg)
- kfree(x->aalg);
- if (x->ealg)
- kfree(x->ealg);
- if (x->calg)
- kfree(x->calg);
- if (x->encap)
- kfree(x->encap);
+ kfree(x->aalg);
+ kfree(x->ealg);
+ kfree(x->calg);
+ kfree(x->encap);
if (x->type) {
x->type->destructor(x);
xfrm_put_type(x->type);
--- linux-2.6.14-rc4-orig/net/sched/cls_tcindex.c 2005-08-29
01:41:01.000000000 +0200
+++ linux-2.6.14-rc4/net/sched/cls_tcindex.c 2005-10-13 11:37:16.000000000
+0200
@@ -194,8 +194,7 @@ found:
}
tcf_unbind_filter(tp, &r->res);
tcf_exts_destroy(tp, &r->exts);
- if (f)
- kfree(f);
+ kfree(f);
return 0;
}
@@ -442,10 +441,8 @@ static void tcindex_destroy(struct tcf_p
walker.skip = 0;
walker.fn = &tcindex_destroy_element;
tcindex_walk(tp,&walker);
- if (p->perfect)
- kfree(p->perfect);
- if (p->h)
- kfree(p->h);
+ kfree(p->perfect);
+ kfree(p->h);
kfree(p);
tp->root = NULL;
}
--- linux-2.6.14-rc4-orig/net/sched/sch_gred.c 2005-08-29 01:41:01.000000000
+0200
+++ linux-2.6.14-rc4/net/sched/sch_gred.c 2005-10-13 11:37:41.000000000
+0200
@@ -580,8 +580,7 @@ static int gred_dump(struct Qdisc *sch,
return skb->len;
rtattr_failure:
- if (opt)
- kfree(opt);
+ kfree(opt);
DPRINTK("gred_dump: FAILURE!!!!\n");
/* also free the opt struct here */
@@ -594,10 +593,8 @@ static void gred_destroy(struct Qdisc *s
struct gred_sched *table = qdisc_priv(sch);
int i;
- for (i = 0;i < table->DPs; i++) {
- if (table->tab[i])
- kfree(table->tab[i]);
- }
+ for (i = 0;i < table->DPs; i++)
+ kfree(table->tab[i]);
}
static struct Qdisc_ops gred_qdisc_ops = {
--- linux-2.6.14-rc4-orig/net/sched/em_meta.c 2005-10-11 22:41:34.000000000
+0200
+++ linux-2.6.14-rc4/net/sched/em_meta.c 2005-10-13 11:38:28.000000000
+0200
@@ -561,8 +561,7 @@ static int meta_var_change(struct meta_v
static void meta_var_destroy(struct meta_value *v)
{
- if (v->val)
- kfree((void *) v->val);
+ kfree((void *) v->val);
}
static void meta_var_apply_extras(struct meta_value *v,
--- linux-2.6.14-rc4-orig/net/sched/cls_u32.c 2005-08-29 01:41:01.000000000
+0200
+++ linux-2.6.14-rc4/net/sched/cls_u32.c 2005-10-13 11:39:35.000000000
+0200
@@ -347,7 +347,7 @@ static int u32_destroy_key(struct tcf_pr
if (n->ht_down)
n->ht_down->refcnt--;
#ifdef CONFIG_CLS_U32_PERF
- if (n && (NULL != n->pf))
+ if (n)
kfree(n->pf);
#endif
kfree(n);
@@ -680,7 +680,7 @@ static int u32_change(struct tcf_proto *
return 0;
}
#ifdef CONFIG_CLS_U32_PERF
- if (n && (NULL != n->pf))
+ if (n)
kfree(n->pf);
#endif
kfree(n);
--- linux-2.6.14-rc4-orig/net/sched/cls_fw.c 2005-08-29 01:41:01.000000000
+0200
+++ linux-2.6.14-rc4/net/sched/cls_fw.c 2005-10-13 11:39:47.000000000 +0200
@@ -298,8 +298,7 @@ static int fw_change(struct tcf_proto *t
return 0;
errout:
- if (f)
- kfree(f);
+ kfree(f);
return err;
}
--- linux-2.6.14-rc4-orig/net/sched/cls_rsvp.h 2005-08-29 01:41:01.000000000
+0200
+++ linux-2.6.14-rc4/net/sched/cls_rsvp.h 2005-10-13 11:39:57.000000000
+0200
@@ -555,8 +555,7 @@ insert:
goto insert;
errout:
- if (f)
- kfree(f);
+ kfree(f);
errout2:
tcf_exts_destroy(tp, &e);
return err;
--- linux-2.6.14-rc4-orig/net/sched/cls_route.c 2005-08-29 01:41:01.000000000
+0200
+++ linux-2.6.14-rc4/net/sched/cls_route.c 2005-10-13 11:40:07.000000000
+0200
@@ -525,8 +525,7 @@ reinsert:
return 0;
errout:
- if (f)
- kfree(f);
+ kfree(f);
return err;
}
--- linux-2.6.14-rc4-orig/net/ethernet/pe2.c 2005-08-29 01:41:01.000000000
+0200
+++ linux-2.6.14-rc4/net/ethernet/pe2.c 2005-10-13 11:40:15.000000000 +0200
@@ -32,8 +32,7 @@ struct datalink_proto *make_EII_client(v
void destroy_EII_client(struct datalink_proto *dl)
{
- if (dl)
- kfree(dl);
+ kfree(dl);
}
EXPORT_SYMBOL(destroy_EII_client);
--- linux-2.6.14-rc4-orig/net/decnet/dn_table.c 2005-10-11 22:41:33.000000000
+0200
+++ linux-2.6.14-rc4/net/decnet/dn_table.c 2005-10-13 11:41:34.000000000
+0200
@@ -784,16 +784,14 @@ struct dn_fib_table *dn_fib_get_table(in
static void dn_fib_del_tree(int n)
{
- struct dn_fib_table *t;
+ struct dn_fib_table *t;
- write_lock(&dn_fib_tables_lock);
- t = dn_fib_tables[n];
- dn_fib_tables[n] = NULL;
- write_unlock(&dn_fib_tables_lock);
-
- if (t) {
- kfree(t);
- }
+ write_lock(&dn_fib_tables_lock);
+ t = dn_fib_tables[n];
+ dn_fib_tables[n] = NULL;
+ write_unlock(&dn_fib_tables_lock);
+
+ kfree(t);
}
struct dn_fib_table *dn_fib_empty_table(void)
--- linux-2.6.14-rc4-orig/net/wanrouter/wanmain.c 2005-08-29
01:41:01.000000000 +0200
+++ linux-2.6.14-rc4/net/wanrouter/wanmain.c 2005-10-13 11:42:22.000000000
+0200
@@ -714,10 +714,8 @@ static int wanrouter_device_new_if(struc
}
/* This code has moved from del_if() function */
- if (dev->priv) {
- kfree(dev->priv);
- dev->priv = NULL;
- }
+ kfree(dev->priv);
+ dev->priv = NULL;
#ifdef CONFIG_WANPIPE_MULTPPP
if (cnf->config_id == WANCONFIG_MPPP)
@@ -851,10 +849,8 @@ static int wanrouter_delete_interface(st
/* Due to new interface linking method using dev->priv,
* this code has moved from del_if() function.*/
- if (dev->priv){
- kfree(dev->priv);
- dev->priv=NULL;
- }
+ kfree(dev->priv);
+ dev->priv=NULL;
unregister_netdev(dev);
--- linux-2.6.14-rc4-orig/net/wanrouter/af_wanpipe.c 2005-10-11
22:41:35.000000000 +0200
+++ linux-2.6.14-rc4/net/wanrouter/af_wanpipe.c 2005-10-13 11:43:14.000000000
+0200
@@ -1099,7 +1099,7 @@ static void release_driver(struct sock *
sock_reset_flag(sk, SOCK_ZAPPED);
wp = wp_sk(sk);
- if (wp && wp->mbox) {
+ if (wp) {
kfree(wp->mbox);
wp->mbox = NULL;
}
@@ -1186,10 +1186,8 @@ static void wanpipe_kill_sock_timer (uns
return;
}
- if (wp_sk(sk)) {
- kfree(wp_sk(sk));
- wp_sk(sk) = NULL;
- }
+ kfree(wp_sk(sk));
+ wp_sk(sk) = NULL;
if (atomic_read(&sk->sk_refcnt) != 1) {
atomic_set(&sk->sk_refcnt, 1);
@@ -1219,10 +1217,8 @@ static void wanpipe_kill_sock_accept (st
sk->sk_socket = NULL;
- if (wp_sk(sk)) {
- kfree(wp_sk(sk));
- wp_sk(sk) = NULL;
- }
+ kfree(wp_sk(sk));
+ wp_sk(sk) = NULL;
if (atomic_read(&sk->sk_refcnt) != 1) {
atomic_set(&sk->sk_refcnt, 1);
@@ -1243,10 +1239,8 @@ static void wanpipe_kill_sock_irq (struc
sk->sk_socket = NULL;
- if (wp_sk(sk)) {
- kfree(wp_sk(sk));
- wp_sk(sk) = NULL;
- }
+ kfree(wp_sk(sk));
+ wp_sk(sk) = NULL;
if (atomic_read(&sk->sk_refcnt) != 1) {
atomic_set(&sk->sk_refcnt, 1);
--- linux-2.6.14-rc4-orig/net/sunrpc/svc.c 2005-08-29 01:41:01.000000000
+0200
+++ linux-2.6.14-rc4/net/sunrpc/svc.c 2005-10-13 11:45:43.000000000 +0200
@@ -196,12 +196,9 @@ svc_exit_thread(struct svc_rqst *rqstp)
struct svc_serv *serv = rqstp->rq_server;
svc_release_buffer(rqstp);
- if (rqstp->rq_resp)
- kfree(rqstp->rq_resp);
- if (rqstp->rq_argp)
- kfree(rqstp->rq_argp);
- if (rqstp->rq_auth_data)
- kfree(rqstp->rq_auth_data);
+ kfree(rqstp->rq_resp);
+ kfree(rqstp->rq_argp);
+ kfree(rqstp->rq_auth_data);
kfree(rqstp);
/* Release the server */
--- linux-2.6.14-rc4-orig/net/sunrpc/xdr.c 2005-08-29 01:41:01.000000000
+0200
+++ linux-2.6.14-rc4/net/sunrpc/xdr.c 2005-10-13 11:46:15.000000000 +0200
@@ -1167,8 +1167,7 @@ xdr_xcode_array2(struct xdr_buf *buf, un
err = 0;
out:
- if (elem)
- kfree(elem);
+ kfree(elem);
if (ppages)
kunmap(*ppages);
return err;
--- linux-2.6.14-rc4-orig/net/sunrpc/auth_gss/gss_mech_switch.c 2005-08-29
01:41:01.000000000 +0200
+++ linux-2.6.14-rc4/net/sunrpc/auth_gss/gss_mech_switch.c 2005-10-13
11:46:26.000000000 +0200
@@ -61,8 +61,7 @@ gss_mech_free(struct gss_api_mech *gm)
for (i = 0; i < gm->gm_pf_num; i++) {
pf = &gm->gm_pfs[i];
- if (pf->auth_domain_name)
- kfree(pf->auth_domain_name);
+ kfree(pf->auth_domain_name);
pf->auth_domain_name = NULL;
}
}
--- linux-2.6.14-rc4-orig/net/sunrpc/auth_gss/gss_spkm3_seal.c 2005-08-29
01:41:01.000000000 +0200
+++ linux-2.6.14-rc4/net/sunrpc/auth_gss/gss_spkm3_seal.c 2005-10-13
11:46:33.000000000 +0200
@@ -124,8 +124,7 @@ spkm3_make_token(struct spkm3_ctx *ctx,
return GSS_S_COMPLETE;
out_err:
- if (md5cksum.data)
- kfree(md5cksum.data);
+ kfree(md5cksum.data);
token->data = NULL;
token->len = 0;
return GSS_S_FAILURE;
--- linux-2.6.14-rc4-orig/net/sunrpc/auth_gss/gss_krb5_seal.c 2005-08-29
01:41:01.000000000 +0200
+++ linux-2.6.14-rc4/net/sunrpc/auth_gss/gss_krb5_seal.c 2005-10-13
11:46:51.000000000 +0200
@@ -171,6 +171,6 @@ krb5_make_token(struct krb5_ctx *ctx, in
return ((ctx->endtime < now) ? GSS_S_CONTEXT_EXPIRED : GSS_S_COMPLETE);
out_err:
- if (md5cksum.data) kfree(md5cksum.data);
+ kfree(md5cksum.data);
return GSS_S_FAILURE;
}
--- linux-2.6.14-rc4-orig/net/sunrpc/auth_gss/gss_spkm3_token.c 2005-08-29
01:41:01.000000000 +0200
+++ linux-2.6.14-rc4/net/sunrpc/auth_gss/gss_spkm3_token.c 2005-10-13
11:47:01.000000000 +0200
@@ -259,8 +259,7 @@ spkm3_verify_mic_token(unsigned char **t
ret = GSS_S_COMPLETE;
out:
- if (spkm3_ctx_id.data)
- kfree(spkm3_ctx_id.data);
+ kfree(spkm3_ctx_id.data);
return ret;
}
--- linux-2.6.14-rc4-orig/net/sunrpc/auth_gss/gss_spkm3_unseal.c
2005-08-29 01:41:01.000000000 +0200
+++ linux-2.6.14-rc4/net/sunrpc/auth_gss/gss_spkm3_unseal.c 2005-10-13
11:47:12.000000000 +0200
@@ -120,9 +120,7 @@ spkm3_read_token(struct spkm3_ctx *ctx,
/* XXX: need to add expiration and sequencing */
ret = GSS_S_COMPLETE;
out:
- if (md5cksum.data)
- kfree(md5cksum.data);
- if (wire_cksum.data)
- kfree(wire_cksum.data);
+ kfree(md5cksum.data);
+ kfree(wire_cksum.data);
return ret;
}
--- linux-2.6.14-rc4-orig/net/sunrpc/auth_gss/gss_krb5_unseal.c 2005-08-29
01:41:01.000000000 +0200
+++ linux-2.6.14-rc4/net/sunrpc/auth_gss/gss_krb5_unseal.c 2005-10-13
11:47:19.000000000 +0200
@@ -197,6 +197,6 @@ krb5_read_token(struct krb5_ctx *ctx,
ret = GSS_S_COMPLETE;
out:
- if (md5cksum.data) kfree(md5cksum.data);
+ kfree(md5cksum.data);
return ret;
}
--- linux-2.6.14-rc4-orig/net/bluetooth/hidp/core.c 2005-08-29
01:41:01.000000000 +0200
+++ linux-2.6.14-rc4/net/bluetooth/hidp/core.c 2005-10-13 11:47:49.000000000
+0200
@@ -657,9 +657,7 @@ unlink:
failed:
up_write(&hidp_session_sem);
- if (session->input)
- kfree(session->input);
-
+ kfree(session->input);
kfree(session);
return err;
}
-
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