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/[email protected] Signed-off-by: Eric Biggers <[email protected]> Reviewed-by: Andrew Morton <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
qjokers · Oct 31, 2018 · 30f7bc9 · 30f7bc9
1 parent 8ec3d76
commit 30f7bc9
Showing 1 changed file with 1 addition and 5 deletions.
diff --git 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);