[NETFILTER]: ipt_recent: avoid a possible NULL pointer deref in recent_seq_open()

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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>

...

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Jesper Juhl 2007-08-07 18:10:54 -07:00 • committed by David S. Miller

parent 864c5a4d37

commit 3af8e31cf5

1 changed files with 6 additions and 1 deletions

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7

net/ipv4/netfilter/ipt_recent.c

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