Staging: iio: add some unlocks to raw_read() functions

[karo-tx-linux.git] / drivers / staging / iio / gyro / adis16260_core.c

diff --git a/drivers/staging/iio/gyro/adis16260_core.c b/drivers/staging/iio/gyro/adis16260_core.c
index 05797f404beaa7aded9702524b55b743e6c68a94..f2d43cfcc4937b6c15402f80341eb57fd1cdfe21 100644 (file)
--- a/drivers/staging/iio/gyro/adis16260_core.c
+++ b/drivers/staging/iio/gyro/adis16260_core.c
@@ -446,13 +446,17 @@ static int adis16260_read_raw(struct iio_dev *indio_dev,
                mutex_lock(&indio_dev->mlock);
                addr = adis16260_addresses[chan->address][0];
                ret = adis16260_spi_read_reg_16(indio_dev, addr, &val16);
-               if (ret)
+               if (ret) {
+                       mutex_unlock(&indio_dev->mlock);
                        return ret;
+               }
 
                if (val16 & ADIS16260_ERROR_ACTIVE) {
                        ret = adis16260_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')