Patch "watchdog: imgpdc: Unregister restart handler on remove" has been added to the 4.2-stable tree

Patch "watchdog: imgpdc: Unregister restart handler on remove" has been added to the 4.2-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    watchdog: imgpdc: Unregister restart handler on remove

to the 4.2-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     watchdog-imgpdc-unregister-restart-handler-on-remove.patch
and it can be found in the queue-4.2 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From 8a340dbbc4b10fe07a924e91979bfc93e966dd65 Mon Sep 17 00:00:00 2001
From: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
Date: Thu, 23 Jul 2015 17:21:16 -0300
Subject: watchdog: imgpdc: Unregister restart handler on remove

From: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>

commit 8a340dbbc4b10fe07a924e91979bfc93e966dd65 upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/watchdog/imgpdc_wdt.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/watchdog/imgpdc_wdt.c
+++ b/drivers/watchdog/imgpdc_wdt.c
@@ -316,6 +316,7 @@ static int pdc_wdt_remove(struct platfor
 {
 	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);


Patches currently in stable-queue which might be from ezequiel@vanguardiasur.com.ar are

queue-4.2/watchdog-imgpdc-unregister-restart-handler-on-remove.patch