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The error paths after descriptor allocation was not clearing them, leaving the descriptors orphaned and leaking memory in case of failure. Add terminate calls in dthe_aes_run() to appropriately clean the DMA descriptors. Fixes: 52f641bc63a46 ("crypto: ti - Add driver for DTHE V2 AES Engine (ECB, CBC)") Signed-off-by: T Pratham --- drivers/crypto/ti/dthev2-aes.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/crypto/ti/dthev2-aes.c b/drivers/crypto/ti/dthev2-aes.c index 38278ad42f904..ed79b873b463d 100644 --- a/drivers/crypto/ti/dthev2-aes.c +++ b/drivers/crypto/ti/dthev2-aes.c @@ -449,6 +449,8 @@ static int dthe_aes_run(struct crypto_engine *engine, void *areq) if (!desc_out) { dev_err(dev_data->dev, "OUT prep_slave_sg() failed\n"); ret = -EINVAL; + /* terminate to free the orphaned desc_in descriptor */ + dmaengine_terminate_sync(dev_data->dma_aes_rx); goto aes_prep_err; } -- 2.34.1