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iio: adc: twl6030-gpadc: fix error return code in twl6030_gpadc_read_raw() 

Fix to return -EINTR in the error handling case instead
of 0 (ret is assigned after goto, which has no effect),
as done elsewhere in this function.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Wei Yongjun 2013-08-23 03:47:00 +01:00 committed by Jonathan Cameron
parent 0eab65c64a
commit 2d2da9fc71
1 changed files with 1 additions and 1 deletions
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2
drivers/iio/adc/twl6030-gpadc.c
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@ -537,8 +537,8 @@ static int twl6030_gpadc_read_raw(struct iio_dev *indio_dev,
ret = -ETIMEDOUT;
goto err;
} else if (timeout < 0) {
goto err;
ret = -EINTR;
goto err;
}
switch (mask) {