From 30f7bc99a2a97cce9cda17d411c748550c0ece7b Mon Sep 17 00:00:00 2001
From: Eric Biggers <ebiggers@google.com>
Date: Tue, 30 Oct 2018 15:05:22 -0700
Subject: [PATCH] lib/parser.c: switch match_strdup() over to use kmemdup_nul()
This simplifies the code. No change in behavior.
Link: http://lkml.kernel.org/r/20180830194436.188867-1-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@google.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
lib/parser.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/lib/parser.c b/lib/parser.c
index 3278958b472a9..0142ef28f0eb4 100644
--- a/lib/parser.c
+++ b/lib/parser.c
@@ -327,10 +327,6 @@ EXPORT_SYMBOL(match_strlcpy);
*/
char *match_strdup(const substring_t *s)
{
- size_t sz = s->to - s->from + 1;
- char *p = kmalloc(sz, GFP_KERNEL);
- if (p)
- match_strlcpy(p, s, sz);
- return p;
+ return kmemdup_nul(s->from, s->to - s->from, GFP_KERNEL);
}
EXPORT_SYMBOL(match_strdup);
--
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