[IPV4/IPV6] multicast: Check add_grhead() return value
authorAlexey Dobriyan <adobriyan@openvz.org>
Tue, 6 Feb 2007 22:35:25 +0000 (14:35 -0800)
committerDavid S. Miller <davem@sunset.davemloft.net>
Thu, 8 Feb 2007 20:39:04 +0000 (12:39 -0800)
add_grhead() allocates memory with GFP_ATOMIC and in at least two places skb
from it passed to skb_put() without checking.

Signed-off-by: Alexey Dobriyan <adobriyan@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

No differences found