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 <hslester96@gmail.com>
[ rjw: Subject & changelog ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
diff --git a/kernel/power/main.c b/kernel/power/main.c
index 938dc53..e8710d1 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
