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[NETFILTER]: ipt_recent: avoid a possible NULL pointer deref in recent_seq_open()
authorJesper Juhl <jesper.juhl@gmail.com>
Wed, 8 Aug 2007 01:10:54 +0000 (18:10 -0700)
committerDavid S. Miller <davem@davemloft.net>
Wed, 8 Aug 2007 01:10:54 +0000 (18:10 -0700)
commit3af8e31cf57646284b5f77f9d57d2c22fa77485a
tree4c39d509d0c6db9e2bfdbabc8f4be66d3795d308tree | snapshot
parent864c5a4d37b1f25e3c36dd00a09158eae455a8fdcommit | diff
[NETFILTER]: ipt_recent: avoid a possible NULL pointer deref in recent_seq_open()

If the call to seq_open() returns != 0 then the code calls
kfree(st) but then on the very next line proceeds to
dereference the pointer - not good.

Problem spotted by the Coverity checker.

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/netfilter/ipt_recent.c diff | blob | history
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