[PATCH 15/24] drivers/of: return actual error on of_init

[Jeff Liu <jeff.liu@oracle.com>]

From: Jie Liu <jeff.liu@oracle.com>

Return the actual error code if call kset_create_and_add() failed

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Jie Liu <jeff.liu@oracle.com>
---
 drivers/of/base.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/of/base.c b/drivers/of/base.c
index 8368d96..8f8efa1 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -290,9 +290,9 @@ static int __init of_init(void)
 	/* Create the kset, and register existing nodes */
 	mutex_lock(&of_aliases_mutex);
 	of_kset = kset_create_and_add("devicetree", NULL, firmware_kobj);
-	if (!of_kset) {
+	if (IS_ERR(of_kset)) {
 		mutex_unlock(&of_aliases_mutex);
-		return -ENOMEM;
+		return PTR_ERR(of_kset);
 	}
 	for_each_of_allnodes(np)
 		__of_node_add(np);
-- 
1.8.3.2