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lib/kobject.c: use strreplace()

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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>
This commit is contained in:
Rasmus Villemoes 2015-06-25 15:02:30 -07:00 committed by Linus Torvalds
parent ff14417c0a
commit 2abf114fc8
1 changed files with 5 additions and 8 deletions
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13
lib/kobject.c
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@ -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;
}