Commit 7192e8b5 authored Jul 09, 2015 by Sudheer Papothi

ASoC: wsa881x: Add check to avoid NULL pointer dereference



Add check to avoid NULL pointer dereference while getting
regmap structure for wsa881x codec.

Change-Id: I6ba00add0b4971ce092f79188eeb1e953bbdb459
Signed-off-by: Sudheer Papothi <spapothi@codeaurora.org>

parent 55bc7ff0

sound/soc/codecs/wsa881x.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -803,6 +803,9 @@ static struct regmap wsa881x_get_regmap(struct device dev)
		{
		struct wsa881x_priv *control = swr_get_dev_data(to_swr_device(dev));

		if (!control)
		return NULL;

		return control->regmap;
		}