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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>
This commit is contained in:
Pascal Huerst 2016-02-10 15:59:28 +01:00 committed by Mark Brown
parent 92e963f50f
commit 61c4a1ac4d
1 changed files with 4 additions and 1 deletions
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5
sound/soc/codecs/sigmadsp-i2c.c
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@ -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,