Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=dd16704eba171b32ef0cded3a4f562b33b911066
Commit: dd16704eba171b32ef0cded3a4f562b33b911066
Parent: a497097d35d37b47e885cf15bcaea01f279fe5e6
Author: Michal Miroslaw <[EMAIL PROTECTED]>
AuthorDate: Sun Mar 4 15:59:20 2007 -0800
Committer: David S. Miller <[EMAIL PROTECTED]>
CommitDate: Mon Mar 5 13:25:24 2007 -0800
[NETFILTER]: nfnetlink_log: fix possible NULL pointer dereference
Eliminate possible NULL pointer dereference in nfulnl_recv_config().
Signed-off-by: Michal Miroslaw <[EMAIL PROTECTED]>
Signed-off-by: Patrick McHardy <[EMAIL PROTECTED]>
Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
---
net/netfilter/nfnetlink_log.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index 1b94051..b669db5 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -858,6 +858,9 @@ nfulnl_recv_config(struct sock *ctnl, struct sk_buff *skb,
ret = -EINVAL;
break;
}
+
+ if (!inst)
+ goto out;
} else {
if (!inst) {
UDEBUG("no config command, and no instance for "
@@ -911,6 +914,7 @@ nfulnl_recv_config(struct sock *ctnl, struct sk_buff *skb,
out_put:
instance_put(inst);
+out:
return ret;
}
-
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