From 36c8d1e7a27f94b4d812b2a0abf106dab0fa377e Mon Sep 17 00:00:00 2001 From: Eric Biggers Date: Tue, 30 Oct 2018 15:05:30 -0700 Subject: [PATCH] lib/parser.c: switch match_number() over to use match_strdup() This simplifies the code. No change in behavior. Link: http://lkml.kernel.org/r/20180830194727.191555-1-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 | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/lib/parser.c b/lib/parser.c index 618c36e..dd70e5e 100644 --- a/lib/parser.c +++ b/lib/parser.c @@ -131,13 +131,10 @@ static int match_number(substring_t *s, int *result, int base) char *buf; int ret; long val; - size_t len = s->to - s->from; - buf = kmalloc(len + 1, GFP_KERNEL); + buf = match_strdup(s); if (!buf) return -ENOMEM; - memcpy(buf, s->from, len); - buf[len] = '\0'; ret = 0; val = simple_strtol(buf, &endp, base); -- 2.7.4