From ab612b1daf415b62c58e130cb3d0f30b255a14d0 Mon Sep 17 00:00:00 2001 From: Navid Emamdoost Date: Thu, 19 Sep 2019 10:50:02 -0500 Subject: [PATCH] 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 Reviewed-by: Alexandru Ardelean Signed-off-by: Jonathan Cameron --- drivers/iio/imu/adis_buffer.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) 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; -- 2.30.2