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authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-05-12 13:06:08 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-05-12 13:06:08 +0100
commit25061d285747f20aafa4b50df1b0b5665fef29cd (patch)
treec302ac93e3476788a4671ee556a902fce2592f3a /sound/soc/codecs/cs42l73.c
parent7a6476143270d947924f5bbbc124accb0e558bf4 (diff)
parent6560ffd1ccd688152393dc7c35dbdcc33140633b (diff)
Merge tag 'regmap-3.4' into regmap-stride
regmap: Last minute bug fix for 3.4 This is a last minute bug fix that was only just noticed since the code path that's being exercised here is one that is fairly rarely used. The changelog for the change itself is extremely clear and the code itself is obvious to inspection so should be pretty safe. Conflicts: drivers/base/regmap/regmap.c (overlap between the fix and stride code)
Diffstat (limited to 'sound/soc/codecs/cs42l73.c')
-rw-r--r--sound/soc/codecs/cs42l73.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/soc/codecs/cs42l73.c b/sound/soc/codecs/cs42l73.c
index 78979b3e0e9..07c44b71f09 100644
--- a/sound/soc/codecs/cs42l73.c
+++ b/sound/soc/codecs/cs42l73.c
@@ -929,6 +929,8 @@ static int cs42l73_set_mclk(struct snd_soc_dai *dai, unsigned int freq)
/* MCLKX -> MCLK */
mclkx_coeff = cs42l73_get_mclkx_coeff(freq);
+ if (mclkx_coeff < 0)
+ return mclkx_coeff;
mclk = cs42l73_mclkx_coeffs[mclkx_coeff].mclkx /
cs42l73_mclkx_coeffs[mclkx_coeff].ratio;