watchdog: at91rm9200: Correct check for syscon_node_to_regmap() errors
authorBjorn Andersson <bjorn.andersson@sonymobile.com>
Mon, 17 Aug 2015 16:19:03 +0000 (09:19 -0700)
committerWim Van Sebroeck <wim@iguana.be>
Wed, 9 Sep 2015 19:39:07 +0000 (21:39 +0200)
syscon_node_to_regmap() returns a regmap or an ERR_PTR().

Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
drivers/watchdog/at91rm9200_wdt.c

Simple merge