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authorIan Molton <ian@mnementh.co.uk>2009-01-17 17:44:23 +0000
committerMark Brown <broonie@opensource.wolfsonmicro.com>2009-01-19 16:23:13 +0000
commit91432e976ff1323e5dd6f52498969602953c6ee9 (patch)
treee18da7346b857e384a78ecc3368e5c65652ef1b5 /sound/soc/codecs/wm8580.c
parent28796eaf806502b9bd86cbacf8edbc14c80c14b0 (diff)
downloadop-kernel-dev-91432e976ff1323e5dd6f52498969602953c6ee9.zip
op-kernel-dev-91432e976ff1323e5dd6f52498969602953c6ee9.tar.gz
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 <ian@mnementh.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/wm8580.c')
-rw-r--r--sound/soc/codecs/wm8580.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/soc/codecs/wm8580.c b/sound/soc/codecs/wm8580.c
index 9b75a37..3faf0e7 100644
--- a/sound/soc/codecs/wm8580.c
+++ b/sound/soc/codecs/wm8580.c
@@ -200,7 +200,7 @@ static inline unsigned int wm8580_read_reg_cache(struct snd_soc_codec *codec,
unsigned int reg)
{
u16 *cache = codec->reg_cache;
- BUG_ON(reg > ARRAY_SIZE(wm8580_reg));
+ BUG_ON(reg >= ARRAY_SIZE(wm8580_reg));
return cache[reg];
}
@@ -223,7 +223,7 @@ static int wm8580_write(struct snd_soc_codec *codec, unsigned int reg,
{
u8 data[2];
- BUG_ON(reg > ARRAY_SIZE(wm8580_reg));
+ BUG_ON(reg >= ARRAY_SIZE(wm8580_reg));
/* Registers are 9 bits wide */
value &= 0x1ff;
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