Commit c34ce320 authored by Richard Zhao's avatar Richard Zhao Committed by Mark Brown
Browse files

ASoC: core: check of_property_count_strings failure 



Signed-off-by: default avatarRichard Zhao <richard.zhao@freescale.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Cc: stable@vger.kernel.org
parent ddb6706a

sound/soc/soc-core.c

+3 −3
Original line number Diff line number Diff line
@@ -3631,9 +3631,9 @@ int snd_soc_of_parse_audio_routing(struct snd_soc_card *card, 
	int i, ret;



	num_routes = of_property_count_strings(np, propname);

	if (num_routes & 1) {

	if (num_routes < 0 || num_routes & 1) {

		dev_err(card->dev,

			"Property '%s's length is not even\n",

		     "Property '%s' does not exist or its length is not even\n",

		     propname);

		return -EINVAL;

	}