sysfs: sysfs_delete_link handle symlinks from untagged to tagged dire…

…ctories. This happens for network devices when SYSFS_DEPRECATED is enabled. Signed-off-by: Eric W. Biederman <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
yshchan · Jul 26, 2010 · 521d045 · 521d045
1 parent 96d6523
commit 521d045
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/fs/sysfs/symlink.c b/fs/sysfs/symlink.c
@@ -135,7 +135,7 @@ void sysfs_delete_link(struct kobject *kobj, struct kobject *targ,
 {
 	const void *ns = NULL;
 	spin_lock(&sysfs_assoc_lock);
-	if (targ->sd)
+	if (targ->sd && sysfs_ns_type(kobj->sd))
 		ns = targ->sd->s_ns;
 	spin_unlock(&sysfs_assoc_lock);
 	sysfs_hash_and_remove(kobj->sd, ns, name);