diff options
| author | Sasha Levin <sashal@kernel.org> | 2020-07-31 02:14:12 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-08-05 11:06:48 +0300 |
| commit | 8d75cc141d702ebc280dde2b32b50cfdea3a02b3 (patch) | |
| tree | 6245e492f3a708d5a51884c4cb0d426211c62e55 /drivers | |
| parent | 12273ec840cc67b2ec469ee5f5214559357436bb (diff) | |
| download | linux-8d75cc141d702ebc280dde2b32b50cfdea3a02b3.tar.xz | |
iio: imu: adis16400: fix memory leak
[ Upstream commit 9c0530e898f384c5d279bfcebd8bb17af1105873 ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers')
| -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 e70a5339acb1..3fc11aec98b9 100644 --- a/drivers/iio/imu/adis16400_buffer.c +++ b/drivers/iio/imu/adis16400_buffer.c @@ -38,8 +38,11 @@ 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); |