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Commit 85ee35e5 authored by Dan Carpenter's avatar Dan Carpenter Committed by Greg Kroah-Hartman
Browse files

Staging: iio: release locks on error paths 



There are a couple places here where we should have called
mutex_unlock() before returning.

Signed-off-by: default avatarDan Carpenter <error27@gmail.com>
Acked-by: default avatarJonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 7bcf302f

drivers/staging/iio/accel/adis16201_core.c

+6 −2
Original line number Diff line number Diff line
@@ -305,14 +305,18 @@ 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')

			val16 = (s16)(val16 <<