From: Markus Elfring <elfr...@users.sourceforge.net>
Date: Mon, 9 Oct 2017 22:00:19 +0200
Replace the specification of data structures by pointer dereferences
as the parameter for the operator "sizeof" to make the corresponding size
determination a bit safer according to the Linux coding style convention.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfr...@users.sourceforge.net>
---
net/atm/addr.c | 2 +-
net/atm/br2684.c | 2 +-
net/atm/clip.c | 4 ++--
net/atm/lec.c | 6 +++---
net/atm/mpc.c | 4 ++--
net/atm/mpoa_caches.c | 4 ++--
net/atm/signaling.c | 2 +-
7 files changed, 12 insertions(+), 12 deletions(-)
diff --git a/net/atm/addr.c b/net/atm/addr.c
index dcda35c66f15..048e6d192818 100644
--- a/net/atm/addr.c
+++ b/net/atm/addr.c
@@ -86,7 +86,7 @@ int atm_add_addr(struct atm_dev *dev, const struct
sockaddr_atmsvc *addr,
return -EEXIST;
}
}
- this = kmalloc(sizeof(struct atm_dev_addr), GFP_ATOMIC);
+ this = kmalloc(sizeof(*this), GFP_ATOMIC);
if (!this) {
spin_unlock_irqrestore(&dev->lock, flags);
return -ENOMEM;
diff --git a/net/atm/br2684.c b/net/atm/br2684.c
index 4e111196f902..f5b601c01f38 100644
--- a/net/atm/br2684.c
+++ b/net/atm/br2684.c
@@ -538,7 +538,7 @@ static int br2684_regvcc(struct atm_vcc *atmvcc, void
__user * arg)
if (copy_from_user(&be, arg, sizeof be))
return -EFAULT;
- brvcc = kzalloc(sizeof(struct br2684_vcc), GFP_KERNEL);
+ brvcc = kzalloc(sizeof(*brvcc), GFP_KERNEL);
if (!brvcc)
return -ENOMEM;
/*
diff --git a/net/atm/clip.c b/net/atm/clip.c
index 65f706e4344c..041d519b8771 100644
--- a/net/atm/clip.c
+++ b/net/atm/clip.c
@@ -60,7 +60,7 @@ static int to_atmarpd(enum atmarp_ctrl_type type, int itf,
__be32 ip)
skb = alloc_skb(sizeof(struct atmarp_ctrl), GFP_ATOMIC);
if (!skb)
return -ENOMEM;
- ctrl = skb_put(skb, sizeof(struct atmarp_ctrl));
+ ctrl = skb_put(skb, sizeof(*ctrl));
ctrl->type = type;
ctrl->itf_num = itf;
ctrl->ip = ip;
@@ -418,7 +418,7 @@ static int clip_mkip(struct atm_vcc *vcc, int timeout)
if (!vcc->push)
return -EBADFD;
- clip_vcc = kmalloc(sizeof(struct clip_vcc), GFP_KERNEL);
+ clip_vcc = kmalloc(sizeof(*clip_vcc), GFP_KERNEL);
if (!clip_vcc)
return -ENOMEM;
pr_debug("%p vcc %p\n", clip_vcc, vcc);
diff --git a/net/atm/lec.c b/net/atm/lec.c
index f5be0b931978..74a794602412 100644
--- a/net/atm/lec.c
+++ b/net/atm/lec.c
@@ -690,7 +690,7 @@ static int lec_vcc_attach(struct atm_vcc *vcc, void __user
*arg)
if (ioc_data.dev_num < 0 || ioc_data.dev_num >= MAX_LEC_ITF ||
!dev_lec[ioc_data.dev_num])
return -EINVAL;
- vpriv = kmalloc(sizeof(struct lec_vcc_priv), GFP_KERNEL);
+ vpriv = kmalloc(sizeof(*vpriv), GFP_KERNEL);
if (!vpriv)
return -ENOMEM;
vpriv->xoff = 0;
@@ -1552,7 +1552,7 @@ static struct lec_arp_table *make_entry(struct lec_priv
*priv,
{
struct lec_arp_table *to_return;
- to_return = kzalloc(sizeof(struct lec_arp_table), GFP_ATOMIC);
+ to_return = kzalloc(sizeof(*to_return), GFP_ATOMIC);
if (!to_return)
return NULL;
@@ -2155,7 +2155,7 @@ static int lec_mcast_make(struct lec_priv *priv, struct
atm_vcc *vcc)
struct lec_vcc_priv *vpriv;
int err = 0;
- vpriv = kmalloc(sizeof(struct lec_vcc_priv), GFP_KERNEL);
+ vpriv = kmalloc(sizeof(*vpriv), GFP_KERNEL);
if (!vpriv)
return -ENOMEM;
vpriv->xoff = 0;
diff --git a/net/atm/mpc.c b/net/atm/mpc.c
index dd57d05b5dcc..d6729d797107 100644
--- a/net/atm/mpc.c
+++ b/net/atm/mpc.c
@@ -183,7 +183,7 @@ struct atm_mpoa_qos *atm_mpoa_add_qos(__be32 dst_ip, struct
atm_qos *qos)
return entry;
}
- entry = kmalloc(sizeof(struct atm_mpoa_qos), GFP_KERNEL);
+ entry = kmalloc(sizeof(*entry), GFP_KERNEL);
if (!entry)
return entry;
@@ -279,7 +279,7 @@ static struct mpoa_client *alloc_mpc(void)
{
struct mpoa_client *mpc;
- mpc = kzalloc(sizeof(struct mpoa_client), GFP_KERNEL);
+ mpc = kzalloc(sizeof(*mpc), GFP_KERNEL);
if (mpc == NULL)
return NULL;
rwlock_init(&mpc->ingress_lock);
diff --git a/net/atm/mpoa_caches.c b/net/atm/mpoa_caches.c
index 7495b42d59eb..23f36e5a20ee 100644
--- a/net/atm/mpoa_caches.c
+++ b/net/atm/mpoa_caches.c
@@ -96,7 +96,7 @@ static in_cache_entry *in_cache_get_by_vcc(struct atm_vcc
*vcc,
static in_cache_entry *in_cache_add_entry(__be32 dst_ip,
struct mpoa_client *client)
{
- in_cache_entry *entry = kzalloc(sizeof(in_cache_entry), GFP_KERNEL);
+ in_cache_entry *entry = kzalloc(sizeof(*entry), GFP_KERNEL);
if (!entry)
return NULL;
@@ -456,7 +456,7 @@ static void eg_cache_remove_entry(eg_cache_entry *entry,
static eg_cache_entry *eg_cache_add_entry(struct k_message *msg,
struct mpoa_client *client)
{
- eg_cache_entry *entry = kzalloc(sizeof(eg_cache_entry), GFP_KERNEL);
+ eg_cache_entry *entry = kzalloc(sizeof(*entry), GFP_KERNEL);
if (!entry)
return NULL;
diff --git a/net/atm/signaling.c b/net/atm/signaling.c
index 0a20f6e953ac..225234f5cb5f 100644
--- a/net/atm/signaling.c
+++ b/net/atm/signaling.c
@@ -150,7 +150,7 @@ void sigd_enq2(struct atm_vcc *vcc, enum atmsvc_msg_type
type,
pr_debug("%d (0x%p)\n", (int)type, vcc);
while (!(skb = alloc_skb(sizeof(struct atmsvc_msg), GFP_KERNEL)))
schedule();
- msg = skb_put_zero(skb, sizeof(struct atmsvc_msg));
+ msg = skb_put_zero(skb, sizeof(*msg));
msg->type = type;
*(struct atm_vcc **) &msg->vcc = vcc;
*(struct atm_vcc **) &msg->listen_vcc = listen_vcc;
--
2.14.2
