netlink: fix uninit-value in netlink_sendmsg

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syzbot reported :

BUG: KMSAN: uninit-value in ffs arch/x86/include/asm/bitops.h:432 [inline]
BUG: KMSAN: uninit-value in netlink_sendmsg+0xb26/0x1310 net/netlink/af_netlink.c:1851

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: syzbot <syzkaller@googlegroups.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Eric Dumazet 2018-04-07 13:42:37 -07:00 • committed by David S. Miller

parent a466856e0b

commit 6091f09c2f

1 changed files with 2 additions and 0 deletions

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net/netlink/af_netlink.c

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