From: Veaceslav Falico <vfalico@redhat.com>
Date: Tue, 26 Mar 2013 16:43:28 +0000 (+0100)
Subject: bonding: remove already created master sysfs link on failure
X-Git-Tag: v3.9-rc5~28^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9fe16b78ee17579cb4f333534cf7043e94c67024;p=profile%2Fcommon%2Fkernel-common.git

bonding: remove already created master sysfs link on failure

If slave sysfs symlink failes to be created - we end up without removing
the master sysfs symlink. Remove it in case of failure.

Signed-off-by: Veaceslav Falico <vfalico@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index 1c9e09f..db103e0 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -183,6 +183,11 @@ int bond_create_slave_symlinks(struct net_device *master,
 	sprintf(linkname, "slave_%s", slave->name);
 	ret = sysfs_create_link(&(master->dev.kobj), &(slave->dev.kobj),
 				linkname);
+
+	/* free the master link created earlier in case of error */
+	if (ret)
+		sysfs_remove_link(&(slave->dev.kobj), "master");
+
 	return ret;
 
 }