From: Greg Kroah-Hartman <[email protected]> From: Krzysztof Kozlowski <[email protected]>
From: Navid Emamdoost <[email protected]> commit ab612b1daf415b62c58e130cb3d0f30b255a14d0 upstream. In adis_update_scan_mode, if allocation for adis->buffer fails, previously allocated adis->xfer needs to be released. Signed-off-by: Navid Emamdoost <[email protected]> Reviewed-by: Alexandru Ardelean <[email protected]> Signed-off-by: Jonathan Cameron <[email protected]> Signed-off-by: Krzysztof Kozlowski <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/iio/imu/adis_buffer.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) --- a/drivers/iio/imu/adis_buffer.c +++ b/drivers/iio/imu/adis_buffer.c @@ -39,8 +39,11 @@ int adis_update_scan_mode(struct iio_dev return -ENOMEM; adis->buffer = kzalloc(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;
