rtnetlink: release net refcnt on error in do_setlink()

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commit e0ebde0e13 upstream.

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: b51642f6d7 ("net: Enable a userns root rtnl calls that are safe for unprivilged users")
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Reviewed-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>

...

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Nicolas Dichtel 2014-11-27 10:16:15 +01:00 • committed by Luis Henriques

parent d519716469

commit e219e662fa

1 changed files with 1 additions and 0 deletions

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net/core/rtnetlink.c

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