power: reset: reboot-mode: treat unrecognized reboot mode as normal mode

Some bootloader will check the reboot mode to take different action, so
we treat unrecognized reboot mode as normal mode to prevent the system
run into abnormal case.

Change-Id: I88063a5b41e4e645443229fa490b2b55db5ccf27
Signed-off-by: Andy Yan <andy.yan@rock-chips.com>

diff --git a/drivers/power/reset/reboot-mode.c b/drivers/power/reset/reboot-mode.c
index 09f1bc353087e6839a8c4a85dee58bd9e9f79ce6..1afccd2300b1031fe234ed672fad43d3313e8e00 100644 (file)
--- a/drivers/power/reset/reboot-mode.c
+++ b/drivers/power/reset/reboot-mode.c
@@ -57,6 +57,8 @@ static int reboot_mode_notify(struct notifier_block *this,
 
        reboot = container_of(this, struct reboot_mode_driver, reboot_notifier);
        magic = get_reboot_mode_magic(reboot, cmd);
+       if (!magic)
+               magic = get_reboot_mode_magic(reboot, NULL);
        if (magic)
                reboot->write(magic);