From: Greg Kroah-Hartman <[email protected]> From: Navid Emamdoost <[email protected]>
commit 9c0530e898f384c5d279bfcebd8bb17af1105873 upstream. In adis_update_scan_mode_burst, if adis->buffer allocation fails release the adis->xfer. Signed-off-by: Navid Emamdoost <[email protected]> Reviewed-by: Alexandru Ardelean <[email protected]> Signed-off-by: Jonathan Cameron <[email protected]> [krzk: backport applied to adis16400_buffer.c instead of adis_buffer.c] Signed-off-by: Krzysztof Kozlowski <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/iio/imu/adis16400_buffer.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) --- a/drivers/iio/imu/adis16400_buffer.c +++ b/drivers/iio/imu/adis16400_buffer.c @@ -37,8 +37,11 @@ int adis16400_update_scan_mode(struct ii 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);
