From: Jie Liu <jeff....@oracle.com>
Subject: sample/kobject: update kset-example code
Check and return the error ptr if call kset_create_and_add() failed
Cc: Christoph Lameter <c...@linux-foundation.org>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Cc: Andrew Morton <a...@linux-foundation.org>
Signed-off-by: Jie Liu <jeff....@oracle.com>
---
samples/kobject/kset-example.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/samples/kobject/kset-example.c b/samples/kobject/kset-example.c
index ab5e447..c2911d9 100644
--- a/samples/kobject/kset-example.c
+++ b/samples/kobject/kset-example.c
@@ -238,8 +238,8 @@ static int __init example_init(void)
* located under /sys/kernel/
*/
example_kset = kset_create_and_add("kset_example", NULL, kernel_kobj);
- if (!example_kset)
- return -ENOMEM;
+ if (IS_ERR(example_kset))
+ return PTR_ERR(example_kset);
/*
* Create three objects and register them with our kset
--
1.8.3.2
--
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