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/wm9712.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'sound/soc/codecs/wm9712.c') diff --git a/sound/soc/codecs/wm9712.c b/sound/soc/codecs/wm9712.c index 1b0ace0f4dca..4dc90d67530e 100644 --- a/sound/soc/codecs/wm9712.c +++ b/sound/soc/codecs/wm9712.c @@ -452,7 +452,7 @@ static unsigned int ac97_read(struct snd_soc_codec *codec, else { reg = reg >> 1; - if (reg > (ARRAY_SIZE(wm9712_reg))) + if (reg >= (ARRAY_SIZE(wm9712_reg))) return -EIO; return cache[reg]; @@ -466,7 +466,7 @@ static int ac97_write(struct snd_soc_codec *codec, unsigned int reg, soc_ac97_ops.write(codec->ac97, reg, val); reg = reg >> 1; - if (reg <= (ARRAY_SIZE(wm9712_reg))) + if (reg < (ARRAY_SIZE(wm9712_reg))) cache[reg] = val; return 0; -- cgit v1.2.3