NET: ipv6, remove unnecessary check
commitc3f6c21d6e60e39c81c27f18ebad9c7615eff545
authorJiri Slaby <jslaby@suse.cz>
Sun, 10 Jan 2010 00:43:03 +0000 (10 00:43 +0000)
committerDavid S. Miller <davem@davemloft.net>
Sun, 10 Jan 2010 21:27:57 +0000 (10 13:27 -0800)
treedd727510c7263325fabafd6f75893d65b6af71df
parent51f5300682f5925a11edfddfd47ed47376871974
NET: ipv6, remove unnecessary check

Stanse found a potential null dereference in snmp6_unregister_dev.
There is a check for idev being NULL, but it is dereferenced
earlier. But idev cannot be NULL when passed to
snmp6_unregister_dev, so remove the test.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
Cc: "Pekka Savola (ipv6)" <pekkas@netcore.fi>
Cc: James Morris <jmorris@namei.org>
Cc: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
Cc: Patrick McHardy <kaber@trash.net>
Cc: netdev@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv6/proc.c