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| author | Axel Lin <axel.lin@ingics.com> | 2012-12-20 16:53:16 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-12-24 16:02:19 +0000 |
| commit | 3271a4fc7daeb489bfe1730023c166065e6fb0e7 (patch) | |
| tree | 13d8c60aae948308e13cf05b84a8dd526897c50f /sound | |
| parent | a49f0d1ea3ec94fc7cf33a7c36a16343b74bd565 (diff) | |
| download | linux-3.10-3271a4fc7daeb489bfe1730023c166065e6fb0e7.tar.gz linux-3.10-3271a4fc7daeb489bfe1730023c166065e6fb0e7.tar.bz2 linux-3.10-3271a4fc7daeb489bfe1730023c166065e6fb0e7.zip | |
ASoC: cs42l52: Catch no-match case in cs42l52_get_clk
In the case of no-match, return -EINVAL instead of 0.
Since we assign i to ret in the for loop, ret always less than
ARRAY_SIZE(clk_map_table). Thus remove the boundary checking for ret.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/cs42l52.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/sound/soc/codecs/cs42l52.c b/sound/soc/codecs/cs42l52.c index 99bb1c69499..9811a5478c8 100644 --- a/sound/soc/codecs/cs42l52.c +++ b/sound/soc/codecs/cs42l52.c @@ -737,7 +737,7 @@ static const struct cs42l52_clk_para clk_map_table[] = { static int cs42l52_get_clk(int mclk, int rate) { - int i, ret = 0; + int i, ret = -EINVAL; u_int mclk1, mclk2 = 0; for (i = 0; i < ARRAY_SIZE(clk_map_table); i++) { @@ -749,8 +749,6 @@ static int cs42l52_get_clk(int mclk, int rate) } } } - if (ret > ARRAY_SIZE(clk_map_table)) - return -EINVAL; return ret; } |