2013-04-11 20:48:58

by Steven Rostedt

[permalink] [raw]
Subject: [ 155/171 ] bonding: remove already created master sysfs link on failure

3.6.11.2 stable review patch.
If anyone has any objections, please let me know.

------------------

From: Veaceslav Falico <[email protected]>

[ Upstream commit 9fe16b78ee17579cb4f333534cf7043e94c67024 ]

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 <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Signed-off-by: Steven Rostedt <[email protected]>
---
drivers/net/bonding/bond_sysfs.c | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index 21609f9..ecd47a3 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;

}
--
1.7.10.4