There are a couple places here where we should have called
mutex_unlock() before returning.
Signed-off-by: Dan Carpenter <error27@xxxxxxxxx>
diff --git a/drivers/staging/iio/accel/adis16201_core.c b/drivers/staging/iio/accel/adis16201_core.c
index cbc59c5..2fd01ae 100644
--- a/drivers/staging/iio/accel/adis16201_core.c
+++ b/drivers/staging/iio/accel/adis16201_core.c
@@ -305,13 +305,17 @@ static int adis16201_read_raw(struct iio_dev *indio_dev,
mutex_lock(&indio_dev->mlock);
addr = adis16201_addresses[chan->address][0];
ret = adis16201_spi_read_reg_16(indio_dev, addr, &val16);
- if (ret)
+ if (ret) {
+ mutex_unlock(&indio_dev->mlock);
return ret;
+ }
if (val16 & ADIS16201_ERROR_ACTIVE) {
ret = adis16201_check_status(indio_dev);
- if (ret)
+ if (ret) {
+ mutex_unlock(&indio_dev->mlock);
return ret;
+ }
}
val16 = val16 & ((1 << chan->scan_type.realbits) - 1);
if (chan->scan_type.sign == 's')
--
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