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Commit 5ee9f7cf authored by Nicolas Dichtel's avatar Nicolas Dichtel Committed by Greg Kroah-Hartman
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rtnetlink: release net refcnt on error in do_setlink()

[ Upstream commit e0ebde0e ]

rtnl_link_get_net() holds a reference on the 'struct net', we need to release
it in case of error.

CC: Eric W. Biederman <ebiederm@xmission.com>
Fixes: b51642f6

 ("net: Enable a userns root rtnl calls that are safe for unprivilged users")
Signed-off-by: default avatarNicolas Dichtel <nicolas.dichtel@6wind.com>
Reviewed-by: default avatar"Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 3e4410bb
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