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| author | Navid Emamdoost <navid.emamdoost@gmail.com> | 2019-09-19 10:50:02 -0500 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2019-10-09 19:11:27 +0100 |
| commit | ab612b1daf415b62c58e130cb3d0f30b255a14d0 (patch) | |
| tree | d3fbab16914dbe3fbd6186bdf2fc4dcee12156b0 | |
| parent | dcb10920179ab74caf88a6f2afadecfc2743b910 (diff) | |
| download | linux-stable-ab612b1daf415b62c58e130cb3d0f30b255a14d0.tar.gz linux-stable-ab612b1daf415b62c58e130cb3d0f30b255a14d0.tar.bz2 linux-stable-ab612b1daf415b62c58e130cb3d0f30b255a14d0.zip | |
iio: imu: adis16400: release allocated memory on failure
In adis_update_scan_mode, if allocation for adis->buffer fails,
previously allocated adis->xfer needs to be released.
Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
Reviewed-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
| -rw-r--r-- | drivers/iio/imu/adis_buffer.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/iio/imu/adis_buffer.c b/drivers/iio/imu/adis_buffer.c index 9ac8356d9a95..f446ff497809 100644 --- a/drivers/iio/imu/adis_buffer.c +++ b/drivers/iio/imu/adis_buffer.c @@ -78,8 +78,11 @@ int adis_update_scan_mode(struct iio_dev *indio_dev, return -ENOMEM; adis->buffer = kcalloc(indio_dev->scan_bytes, 2, GFP_KERNEL); - if (!adis->buffer) + if (!adis->buffer) { + kfree(adis->xfer); + adis->xfer = NULL; return -ENOMEM; + } rx = adis->buffer; tx = rx + scan_count; |