From 91432e976ff1323e5dd6f52498969602953c6ee9 Mon Sep 17 00:00:00 2001 From: Ian Molton Date: Sat, 17 Jan 2009 17:44:23 +0000 Subject: ASoC: fixes to caching implementations This patch takes fixes a number of bugs in the caching code used by several ASoC codec drivers. Mostly off-by-one fixes. Signed-off-by: Ian Molton Signed-off-by: Mark Brown --- sound/soc/codecs/wm8753.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'sound/soc/codecs/wm8753.c') diff --git a/sound/soc/codecs/wm8753.c b/sound/soc/codecs/wm8753.c index 7283178..5a1c1fc 100644 --- a/sound/soc/codecs/wm8753.c +++ b/sound/soc/codecs/wm8753.c @@ -97,7 +97,7 @@ static inline unsigned int wm8753_read_reg_cache(struct snd_soc_codec *codec, unsigned int reg) { u16 *cache = codec->reg_cache; - if (reg < 1 || reg > (ARRAY_SIZE(wm8753_reg) + 1)) + if (reg < 1 || reg >= (ARRAY_SIZE(wm8753_reg) + 1)) return -1; return cache[reg - 1]; } @@ -109,7 +109,7 @@ static inline void wm8753_write_reg_cache(struct snd_soc_codec *codec, unsigned int reg, unsigned int value) { u16 *cache = codec->reg_cache; - if (reg < 1 || reg > 0x3f) + if (reg < 1 || reg >= (ARRAY_SIZE(wm8753_reg) + 1)) return; cache[reg - 1] = value; } -- cgit v1.1