tree 99c9b8245ae17b6d8f6ff04e2c5f989de26b03f5
parent 42c972a1f390e3bc51ca1e434b7e28764992067f
author Alexander Drozdov <al.drozdov@gmail.com> 1424169226 +0300
committer David S. Miller <davem@davemloft.net> 1424463758 -0500

ipv4: ip_check_defrag should correctly check return value of skb_copy_bits

skb_copy_bits() returns zero on success and negative value on error,
so it is needed to invert the condition in ip_check_defrag().

Fixes: 1bf3751ec90c ("ipv4: ip_check_defrag must not modify skb before unsharing")
Signed-off-by: Alexander Drozdov <al.drozdov@gmail.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>