Re: [PATCH net] ipv4: avoid passing NULL to inet_putpeer() in icmpv4_xrlim_allow()
flat view
From: David Miller <davem@davemloft.net>
Date: 2012-11-26 22:25:21
From: Neal Cardwell <ncardwell@google.com> Date: Sat, 24 Nov 2012 23:54:37 -0500
inet_getpeer_v4() can return NULL under OOM conditions, and while
inet_peer_xrlim_allow() is OK with a NULL peer, inet_putpeer() will
crash.
This code path now uses the same idiom as the others from:
1d861aa4b3fb08822055345f480850205ffe6170 ("inet: Minimize use of
cached route inetpeer.").
Signed-off-by: Neal Cardwell <ncardwell@google.com>Applied, thanks a lot Neil.