From: Jay Vosburgh Date: Sat, 3 May 2008 00:49:38 +0000 (-0700) Subject: bonding: fix error unwind in bonding_store_bonds X-Git-Tag: v2.6.26-rc2~23^2~2^2~18 X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=c4ebc66a1a8e3576322a9f47f0d06ec3c96a08d7;p=~emulex%2Finfiniband.git bonding: fix error unwind in bonding_store_bonds Fixed an error unwind in bonding_store_bonds that didn't release the locks it held, and consolidated unwinds into a common block at the end of the function. Bug reported by Pavel Emelyanov , who provided a different fix. Signed-off-by: Jay Vosburgh Signed-off-by: Jeff Garzik --- diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index 979c2d05ff9..68c41a00d93 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -146,29 +146,29 @@ static ssize_t bonding_store_bonds(struct class *cls, const char *buffer, size_t ": Unable remove bond %s due to open references.\n", ifname); res = -EPERM; - goto out; + goto out_unlock; } printk(KERN_INFO DRV_NAME ": %s is being deleted...\n", bond->dev->name); bond_destroy(bond); - up_write(&bonding_rwsem); - rtnl_unlock(); - goto out; + goto out_unlock; } printk(KERN_ERR DRV_NAME ": unable to delete non-existent bond %s\n", ifname); res = -ENODEV; - up_write(&bonding_rwsem); - rtnl_unlock(); - goto out; + goto out_unlock; } err_no_cmd: printk(KERN_ERR DRV_NAME ": no command found in bonding_masters. Use +ifname or -ifname.\n"); - res = -EPERM; + return -EPERM; + +out_unlock: + up_write(&bonding_rwsem); + rtnl_unlock(); /* Always return either count or an error. If you return 0, you'll * get called forever, which is bad.