strncmp(str, const, len) is error-prone.
We had better use newly introduced
str_has_prefix() instead of it.
Signed-off-by: Chuhong Yuan <[email protected]>
---
kernel/reboot.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/reboot.c b/kernel/reboot.c
index c4d472b7f1b4..88098cf922b8 100644
--- a/kernel/reboot.c
+++ b/kernel/reboot.c
@@ -530,7 +530,7 @@ static int __init reboot_setup(char *str)
*/
reboot_default = 0;
- if (!strncmp(str, "panic_", 6)) {
+ if (str_has_prefix(str, "panic_")) {
mode = &panic_reboot_mode;
str += 6;
} else {
--
2.20.1