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| author | Pascal Huerst <pascal.huerst@gmail.com> | 2016-02-10 15:59:28 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-02-10 18:55:01 +0000 |
| commit | 61c4a1ac4d900e743af0b363fe520405939eab47 (patch) | |
| tree | 6fd5f91ba08466716ddea39a1c0b75055902bce8 /sound/soc/codecs/sigmadsp-i2c.c | |
| parent | 92e963f50fc74041b5e9e744c330dca48e04f08d (diff) | |
| download | lwn-61c4a1ac4d900e743af0b363fe520405939eab47.tar.gz lwn-61c4a1ac4d900e743af0b363fe520405939eab47.zip | |
ASoC: sigmadsp: Fix missleading return value
Forwarding the return value of i2c_master_send, leads to errors
later on, since i2c_master_send returns the number of bytes
transmittet. Check for ret < 0 instead and return 0 otherwise.
Signed-off-by: Pascal Huerst <pascal.huerst@gmail.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/sigmadsp-i2c.c')
| -rw-r--r-- | sound/soc/codecs/sigmadsp-i2c.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sound/soc/codecs/sigmadsp-i2c.c b/sound/soc/codecs/sigmadsp-i2c.c index 21ca3a5e9f66..d374c18d4db7 100644 --- a/sound/soc/codecs/sigmadsp-i2c.c +++ b/sound/soc/codecs/sigmadsp-i2c.c @@ -31,7 +31,10 @@ static int sigmadsp_write_i2c(void *control_data, kfree(buf); - return ret; + if (ret < 0) + return ret; + + return 0; } static int sigmadsp_read_i2c(void *control_data, |