[PATCH 2/4][Trivial] lib/kobject.c : Check parameter in kobject_set_name

yan
2012-04-21T09:31:34Z

kobject_set_name is exported and is just a wrapper for kobject_set_name_vargs
which does not check its parameter kobj.
So check this parameter in kobject_set_name.

Signed-off-by: Yan Hong <clouds.yan@gmail.com>
---
lib/kobject.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/lib/kobject.c b/lib/kobject.c
index 56c8cb3..dd67855 100644
--- a/lib/kobject.c
+++ b/lib/kobject.c
@@ -248,6 +248,9 @@ int kobject_set_name(struct kobject *kobj, const char *fmt, ...)
va_list vargs;
int retval;

+ if (!kobj)
+ return -EINVAL;
+
va_start(vargs, fmt);
retval = kobject_set_name_vargs(kobj, fmt, vargs);
va_end(vargs);
--
1.7.5.1