diff options
| author | Ian Molton <ian@mnementh.co.uk> | 2009-01-17 20:44:23 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2009-01-19 19:23:13 +0300 |
| commit | 91432e976ff1323e5dd6f52498969602953c6ee9 (patch) | |
| tree | e18da7346b857e384a78ecc3368e5c65652ef1b5 /sound/soc/codecs/wm9712.c | |
| parent | 28796eaf806502b9bd86cbacf8edbc14c80c14b0 (diff) | |
| download | linux-91432e976ff1323e5dd6f52498969602953c6ee9.tar.xz | |
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/wm9712.c')
| -rw-r--r-- | sound/soc/codecs/wm9712.c | 4 |
1 files changed, 2 insertions, 2 deletions
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; |