netfilter: Use IS_ERR_OR_NULL().
authorYOSHIFUJI Hideaki / 吉藤英明 <yoshfuji@linux-ipv6.org>
Tue, 22 Jan 2013 06:33:09 +0000 (06:33 +0000)
committerDavid S. Miller <davem@davemloft.net>
Tue, 22 Jan 2013 19:28:29 +0000 (14:28 -0500)
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

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