From: Jay Vosburgh <fubar@us.ibm.com>
Date: Sat, 20 Jan 2007 02:15:38 +0000 (-0800)
Subject: bonding: fix error check in sysfs creation
X-Git-Tag: firefly_0821_release~30992^2~11^2~59
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=09c892797688312dc8a3c4d8b37dcb7207c1d48a;p=firefly-linux-kernel-4.4.55.git

bonding: fix error check in sysfs creation

	The existing code did not correctly handle failures to create
the per-interface sysfs group for bonding.

	Modified code to notice errors, and correctly unwind.

Signed-off-by: Jay Vosburgh <fubar@us.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---

diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 07b9d1f65b66..d3801a00d3d5 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -4756,14 +4756,19 @@ int bond_create(char *name, struct bond_params *params, struct bonding **newbond
 
 	rtnl_unlock(); /* allows sysfs registration of net device */
 	res = bond_create_sysfs_entry(bond_dev->priv);
-	goto done;
+	if (res < 0) {
+		rtnl_lock();
+		goto out_bond;
+	}
+
+	return 0;
+
 out_bond:
 	bond_deinit(bond_dev);
 out_netdev:
 	free_netdev(bond_dev);
 out_rtnl:
 	rtnl_unlock();
-done:
 	return res;
 }