Re: [PATCH] ipv4: ip_check_defrag should correctly check return value of skb_copy_bits

From: David Miller
Date: Fri Feb 20 2015 - 15:23:24 EST

From: Alexander Drozdov <al.drozdov@xxxxxxxxx>
Date: Tue, 17 Feb 2015 13:33:46 +0300

> 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@xxxxxxxxx>

Applied and queued up for -stable, thanks.
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