From 30f7bc99a2a97cce9cda17d411c748550c0ece7b Mon Sep 17 00:00:00 2001 From: Eric Biggers Date: Tue, 30 Oct 2018 15:05:22 -0700 Subject: 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 Reviewed-by: Andrew Morton Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- lib/parser.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) (limited to 'lib') diff --git a/lib/parser.c b/lib/parser.c index 3278958b472a..0142ef28f0eb 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); -- cgit