watchdog: imgpdc: Unregister restart handler on remove

Commit c631f20068 ("watchdog: imgpdc: Add reboot support") introduced
a restart handler but forgot to unregister it on driver removal. Fix it.

Fixes: c631f20068 ("watchdog: imgpdc: Add reboot support")
Reported-by: Ariel D'Alessandro <ariel@vanguardiasur.com.ar>
Signed-off-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

diff --git a/drivers/watchdog/imgpdc_wdt.c b/drivers/watchdog/imgpdc_wdt.c
index 0f73621..15ab072 100644 (file)
--- a/drivers/watchdog/imgpdc_wdt.c
+++ b/drivers/watchdog/imgpdc_wdt.c
@@ -316,6 +316,7 @@ static int pdc_wdt_remove(struct platform_device *pdev)
 {
        struct pdc_wdt_dev *pdc_wdt = platform_get_drvdata(pdev);
 
+       unregister_restart_handler(&pdc_wdt->restart_handler);
        pdc_wdt_stop(&pdc_wdt->wdt_dev);
        watchdog_unregister_device(&pdc_wdt->wdt_dev);
        clk_disable_unprepare(pdc_wdt->wdt_clk);