netdev - Re: [PATCH net] ip: fix ip_mc_may

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Message-Id: <20190309.195314.1044490966544299966.davem@davemloft.net>
Date:   Sat, 09 Mar 2019 19:53:14 -0800 (PST)
From:   David Miller <davem@...emloft.net>
To:     edumazet@...gle.com
Cc:     netdev@...r.kernel.org, eric.dumazet@...il.com,
        syzkaller@...glegroups.com, linus.luessing@...3.blue
Subject: Re: [PATCH net] ip: fix ip_mc_may_pull() return value

From: Eric Dumazet <edumazet@...gle.com>
Date: Sat,  9 Mar 2019 14:43:38 -0800

> ip_mc_may_pull() must return 0 if there is a problem, not an errno.
> 
> syzbot reported :
 ...
> Fixes: ba5ea614622d ("bridge: simplify ip_mc_check_igmp() and ipv6_mc_check_mld() calls")
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>
> Reported-by: syzbot <syzkaller@...glegroups.com>
> Cc: Linus Lüssing <linus.luessing@...3.blue>

Applied, thanks Eric.