diff options
| author | Navid Emamdoost <navid.emamdoost@gmail.com> | 2021-03-13 18:29:50 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-03-17 16:07:24 +0100 |
| commit | 7671c44edfd0411c7411266f0c90dd21b535c3d4 (patch) | |
| tree | 2bae9fa8ecb79953854b0ddc02b703ebe000e8c6 /drivers/iio | |
| parent | 00552ca5cae5e86311df6cfd5911213c89ece4e2 (diff) | |
iio: imu: adis16400: fix memory leak
commit 9c0530e898f384c5d279bfcebd8bb17af1105873 upstream.
In adis_update_scan_mode_burst, if adis->buffer allocation fails release
the adis->xfer.
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>
[krzk: backport applied to adis16400_buffer.c instead of adis_buffer.c]
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/imu/adis16400_buffer.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/iio/imu/adis16400_buffer.c b/drivers/iio/imu/adis16400_buffer.c index 90c24a23c679..c0eb9dfd1c45 100644 --- a/drivers/iio/imu/adis16400_buffer.c +++ b/drivers/iio/imu/adis16400_buffer.c @@ -37,8 +37,11 @@ int adis16400_update_scan_mode(struct iio_dev *indio_dev, return -ENOMEM; adis->buffer = kzalloc(burst_length + sizeof(u16), GFP_KERNEL); - if (!adis->buffer) + if (!adis->buffer) { + kfree(adis->xfer); + adis->xfer = NULL; return -ENOMEM; + } tx = adis->buffer + burst_length; tx[0] = ADIS_READ_REG(ADIS16400_GLOB_CMD); |