This is a note to let you know that I've just added the patch titled crypto: mediatek - Fix wrong return value in mtk_desc_ring_alloc() to the 5.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: crypto-mediatek-fix-wrong-return-value-in-mtk_desc_r.patch and it can be found in the queue-5.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 004f5255c334e5a901f5f258b313894dfc22ebff Author: Tianjia Zhang <tianjia.zhang@xxxxxxxxxxxxxxxxx> Date: Sun Aug 2 19:15:32 2020 +0800 crypto: mediatek - Fix wrong return value in mtk_desc_ring_alloc() [ Upstream commit 8cbde6c6a6d2b1599ff90f932304aab7e32fce89 ] In case of memory allocation failure, a negative error code should be returned. Fixes: 785e5c616c849 ("crypto: mediatek - Add crypto driver support for some MediaTek chips") Cc: Ryder Lee <ryder.lee@xxxxxxxxxxxx> Signed-off-by: Tianjia Zhang <tianjia.zhang@xxxxxxxxxxxxxxxxx> Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/crypto/mediatek/mtk-platform.c b/drivers/crypto/mediatek/mtk-platform.c index 7e3ad085b5bdd..ef4339e84d034 100644 --- a/drivers/crypto/mediatek/mtk-platform.c +++ b/drivers/crypto/mediatek/mtk-platform.c @@ -442,7 +442,7 @@ static void mtk_desc_dma_free(struct mtk_cryp *cryp) static int mtk_desc_ring_alloc(struct mtk_cryp *cryp) { struct mtk_ring **ring = cryp->ring; - int i, err = ENOMEM; + int i; for (i = 0; i < MTK_RING_MAX; i++) { ring[i] = kzalloc(sizeof(**ring), GFP_KERNEL); @@ -476,7 +476,7 @@ static int mtk_desc_ring_alloc(struct mtk_cryp *cryp) ring[i]->cmd_base, ring[i]->cmd_dma); kfree(ring[i]); } - return err; + return -ENOMEM; } static int mtk_crypto_probe(struct platform_device *pdev)