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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-04-19 19:17:30 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-04-19 19:17:30 -0700
commit7cd9c9bb57476167e83b7780dbc06d1dd601789d (patch)
treeafcf43a6d5e4661306676ebcd08224906170b578 /lib
parent591bfc6bf9e5e25e464fd4c87d64afd5135667c4 (diff)
downloadlinux-7cd9c9bb57476167e83b7780dbc06d1dd601789d.tar.gz
Revert "driver core: check start node in klist_iter_init_node"
This reverts commit a15d49fd3094cff90e5410ca454a870e0a722fe1 as that
patch broke the build.

Cc: Hannes Reinecke <hare@suse.de>
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'lib')
-rw-r--r--lib/klist.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/lib/klist.c b/lib/klist.c
index a2741a7d9784..0874e41609a6 100644
--- a/lib/klist.c
+++ b/lib/klist.c
@@ -278,19 +278,13 @@ EXPORT_SYMBOL_GPL(klist_node_attached);
  * Similar to klist_iter_init(), but starts the action off with @n,
  * instead of with the list head.
  */
-int klist_iter_init_node(struct klist *k, struct klist_iter *i,
-			 struct klist_node *n)
+void klist_iter_init_node(struct klist *k, struct klist_iter *i,
+			  struct klist_node *n)
 {
-	if (n) {
-		kref_get(&n->n_ref);
-		if (!n->n_klist) {
-			kref_put(&n->n_ref);
-			return -ENODEV;
-		}
-	}
 	i->i_klist = k;
 	i->i_cur = n;
-	return 0;
+	if (n)
+		kref_get(&n->n_ref);
 }
 EXPORT_SYMBOL_GPL(klist_iter_init_node);