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| author | Li RongQing <lirongqing@baidu.com> | 2018-06-19 12:23:17 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-06-20 02:12:57 +0300 |
| commit | 7892bd081045222b9e4027fec279a28d6fe7aa66 (patch) | |
| tree | ac435c2ffe7e6a17d7ff3133999c4dd30f21309e | |
| parent | 56f772279a762984f6e9ebbf24a7c829faba5712 (diff) | |
| download | linux-7892bd081045222b9e4027fec279a28d6fe7aa66.tar.xz | |
net: propagate dev_get_valid_name return code
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>
| -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 57b7bab5f70b..a5aa1c7444e6 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -8643,7 +8643,8 @@ 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; } @@ -8655,7 +8656,6 @@ 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(); |