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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)
commitedb7440449f0b9456a0c7c86922057687e80fff9
tree4c39d509d0c6db9e2bfdbabc8f4be66d3795d308tree | snapshot
parenta6ba9010a3e94d9c727ed5053f3b4f65fdfea751commit | 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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