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net: bridge: set error code on failure

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Function br_sysfs_addbr() does not set error code when the call
kobject_create_and_add() returns a NULL pointer. It may be better to
return "-ENOMEM" when kobject_create_and_add() fails.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=188781

Signed-off-by: Pan Bian <bianpan2016@163.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pan Bian 2016-12-03 19:33:23 +08:00 committed by David S. Miller
parent 14dd3e1b97
commit b59589635f
1 changed files with 1 additions and 0 deletions
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net/bridge/br_sysfs_br.c
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@ -898,6 +898,7 @@ int br_sysfs_addbr(struct net_device *dev)
if (!br->ifobj) { if (!br->ifobj) {
pr_info("%s: can't add kobject (directory) %s/%s\n", pr_info("%s: can't add kobject (directory) %s/%s\n",
__func__, dev->name, SYSFS_BRIDGE_PORT_SUBDIR); __func__, dev->name, SYSFS_BRIDGE_PORT_SUBDIR);
err = -ENOMEM;
goto out3; goto out3;
} }
return 0; return 0;