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authorEric Biggers <ebiggers@google.com>2018-10-30 15:05:30 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-10-31 08:54:12 -0700
commit36c8d1e7a27f94b4d812b2a0abf106dab0fa377e (patch)
treea66e60a5e0c9093d49e7b0d7c27e4f7e696163b7 /lib
parent4ed97b3c6d088e063e065142fc3217fae5cc29f8 (diff)
downloadlinux-36c8d1e7a27f94b4d812b2a0abf106dab0fa377e.tar.gz
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 <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>
Diffstat (limited to 'lib')
-rw-r--r--lib/parser.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/lib/parser.c b/lib/parser.c
index 618c36ec8efe..dd70e5e6c9e2 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);