From: Dan Carpenter <dan.carpenter@oracle.com> Date: Fri, 8 Jun 2012 06:54:03 +0000 (+0300) Subject: iio: frequency: ad9523: unlock on error in ad9523_reg_access() X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=17c88eb6a09bafb75644b8c37fd65c89c8f49bec;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git iio: frequency: ad9523: unlock on error in ad9523_reg_access() There was a return path which got missed accidentally. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- diff --git a/drivers/iio/frequency/ad9523.c b/drivers/iio/frequency/ad9523.c index 7272924484c1..832e6ab26114 100644 --- a/drivers/iio/frequency/ad9523.c +++ b/drivers/iio/frequency/ad9523.c @@ -731,10 +731,12 @@ static int ad9523_reg_access(struct iio_dev *indio_dev, } else { ret = ad9523_read(indio_dev, reg | AD9523_R1B); if (ret < 0) - return ret; + goto out_unlock; *readval = ret; ret = 0; } + +out_unlock: mutex_unlock(&indio_dev->mlock); return ret;