From d30bdfc0ecf885ca0495bdee522cb9d7ee005cf8 Mon Sep 17 00:00:00 2001 From: Chuhong Yuan Date: Fri, 9 Aug 2019 15:10:23 +0800 Subject: [PATCH] PM: sleep: Replace strncmp() with str_has_prefix() Use str_has_prefix() instead of strncmp() which is less straightforward in decode_state(). Signed-off-by: Chuhong Yuan [ rjw: Subject & changelog ] Signed-off-by: Rafael J. Wysocki --- kernel/power/main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/power/main.c b/kernel/power/main.c index 938dc53a8b94..e8710d179b35 100644 --- a/kernel/power/main.c +++ b/kernel/power/main.c @@ -580,7 +580,7 @@ static suspend_state_t decode_state(const char *buf, size_t n) len = p ? p - buf : n; /* Check hibernation first. */ - if (len == 4 && !strncmp(buf, "disk", len)) + if (len == 4 && str_has_prefix(buf, "disk")) return PM_SUSPEND_MAX; #ifdef CONFIG_SUSPEND