ASoC: Check for NULL register bank in snd_soc_get_cache_val()



Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>

parent 6ac34062

sound/soc/soc-cache.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -466,6 +466,9 @@ static bool snd_soc_set_cache_val(void *base, unsigned int idx,
		static unsigned int snd_soc_get_cache_val(const void *base, unsigned int idx,
		unsigned int word_size)
		{
		if (!base)
		return -1;

		switch (word_size) {
		case 1: {
		const u8 *cache = base;