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leds: lp5521: Fix return value 

Return the value obtained from i2c_smbus_read_byte_data() instead of
-EIO. Silences the following smatch warning:
drivers/leds/leds-lp5521.c:155 lp5521_read() info:
why not propagate 'ret' from i2c_smbus_read_byte_data() instead of -5?

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Bryan Wu <cooloney@gmail.com>
hifive-unleashed-5.1
Sachin Kamat 2012-11-20 01:59:00 -08:00 committed by Bryan Wu
parent eef4aa652c
commit 313e8b50c8
1 changed files with 1 additions and 1 deletions
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2
drivers/leds/leds-lp5521.c
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@ -152,7 +152,7 @@ static int lp5521_read(struct i2c_client *client, u8 reg, u8 *buf)
ret = i2c_smbus_read_byte_data(client, reg);
if (ret < 0)
return -EIO;
return ret;
*buf = ret;
return 0;