diff options
| author | Li RongQing <lirongqing@baidu.com> | 2018-06-19 17:23:17 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-08-24 13:26:55 +0200 |
| commit | c5df06baac86afb3dfd69d7b865cf9e5d13c81f4 (patch) | |
| tree | 4f102fbd9bff9919e2d0edac19adc302e9dbe6a1 /net | |
| parent | e5bfd8e707375eaa67c775e69ded5b8f104a80db (diff) | |
net: propagate dev_get_valid_name return code
[ Upstream commit 7892bd081045222b9e4027fec279a28d6fe7aa66 ]
if dev_get_valid_name failed, propagate its return code
and remove the setting err to ENODEV, it will be set to
0 again before dev_change_net_namespace exits.
Signed-off-by: Li RongQing <lirongqing@baidu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/dev.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 3bcbf931a910..191cf880d805 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -7420,7 +7420,8 @@ int dev_change_net_namespace(struct net_device *dev, struct net *net, const char /* We get here if we can't use the current device name */ if (!pat) goto out; - if (dev_get_valid_name(net, dev, pat) < 0) + err = dev_get_valid_name(net, dev, pat); + if (err < 0) goto out; } @@ -7432,7 +7433,6 @@ int dev_change_net_namespace(struct net_device *dev, struct net *net, const char dev_close(dev); /* And unlink it from device chain */ - err = -ENODEV; unlist_netdevice(dev); synchronize_net(); |