From: Gabor Juhos <juhosg@openwrt.org>
Date: Fri, 4 Nov 2011 14:38:31 +0000 (+0000)
Subject: kernel: swconfig: add a missing unlock in error path
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=297ac9a7f1a7c01521d834e07c44a45620257069;p=openwrt%2Fstaging%2Frobimarko.git

kernel: swconfig: add a missing unlock in error path

SVN-Revision: 28753
---

diff --git a/target/linux/generic/files/drivers/net/phy/swconfig.c b/target/linux/generic/files/drivers/net/phy/swconfig.c
index 88fa244bc8..2038330ba2 100644
--- a/target/linux/generic/files/drivers/net/phy/swconfig.c
+++ b/target/linux/generic/files/drivers/net/phy/swconfig.c
@@ -894,8 +894,10 @@ register_switch(struct switch_dev *dev, struct net_device *netdev)
 	}
 	i = find_first_zero_bit(&in_use, max_switches);
 
-	if (i == max_switches)
+	if (i == max_switches) {
+		swconfig_unlock();
 		return -ENFILE;
+	}
 
 	/* fill device name */
 	snprintf(dev->devname, IFNAMSIZ, SWCONFIG_DEVNAME, i);