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authorRasmus Villemoes <linux@rasmusvillemoes.dk>2015-06-25 15:02:30 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-06-25 17:00:40 -0700
commit2abf114fc841550a3e0c63afcd31c9781116fe42 (patch)
treef0bbf3994dba58d7bb4fe98129d68250fd1df6fb
parentff14417c0a00c9a906b4ba79fbecb79bd2435207 (diff)
downloadlinux-linaro-stable-2abf114fc841550a3e0c63afcd31c9781116fe42.tar.gz
lib/kobject.c: use strreplace()
There's probably not many slashes in the name, but starting over when we see one feels wrong. Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--lib/kobject.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/lib/kobject.c b/lib/kobject.c
index 3b841b97fccd..75ee63834fd1 100644
--- a/lib/kobject.c
+++ b/lib/kobject.c
@@ -257,23 +257,20 @@ static int kobject_add_internal(struct kobject *kobj)
int kobject_set_name_vargs(struct kobject *kobj, const char *fmt,
va_list vargs)
{
- const char *old_name = kobj->name;
char *s;
if (kobj->name && !fmt)
return 0;
- kobj->name = kvasprintf(GFP_KERNEL, fmt, vargs);
- if (!kobj->name) {
- kobj->name = old_name;
+ s = kvasprintf(GFP_KERNEL, fmt, vargs);
+ if (!s)
return -ENOMEM;
- }
/* ewww... some of these buggers have '/' in the name ... */
- while ((s = strchr(kobj->name, '/')))
- s[0] = '!';
+ strreplace(s, '/', '!');
+ kfree(kobj->name);
+ kobj->name = s;
- kfree(old_name);
return 0;
}