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kernel: swconfig: add a missing unlock in error path

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@28753 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg 2011-11-04 14:38:31 +00:00
parent 366b2f2c12
commit 47cebba347
1 changed files with 3 additions and 1 deletions
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4
target/linux/generic/files/drivers/net/phy/swconfig.c
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@ -894,8 +894,10 @@ register_switch(struct switch_dev *dev, struct net_device *netdev)
} }
i = find_first_zero_bit(&in_use, max_switches); i = find_first_zero_bit(&in_use, max_switches);
if (i == max_switches) if (i == max_switches) {
swconfig_unlock();
return -ENFILE; return -ENFILE;
}
/* fill device name */ /* fill device name */
snprintf(dev->devname, IFNAMSIZ, SWCONFIG_DEVNAME, i); snprintf(dev->devname, IFNAMSIZ, SWCONFIG_DEVNAME, i);