diff options
| author | Tianjia Zhang <tianjia.zhang@linux.alibaba.com> | 2020-08-02 19:15:32 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-10-29 09:57:30 +0100 |
| commit | 3dd9ffbb6eda28b73e4523cf1780d5b15caffe31 (patch) | |
| tree | eb0623e8bfb216b677423c5b111dd0547b44d6e0 /drivers/crypto/mediatek | |
| parent | 528acbf310ff43f943f57b4921fd933ea6988e33 (diff) | |
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@mediatek.com>
Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/crypto/mediatek')
| -rw-r--r-- | drivers/crypto/mediatek/mtk-platform.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/crypto/mediatek/mtk-platform.c b/drivers/crypto/mediatek/mtk-platform.c index 7e3ad085b5bd..ef4339e84d03 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 @@ err_cleanup: ring[i]->cmd_base, ring[i]->cmd_dma); kfree(ring[i]); } - return err; + return -ENOMEM; } static int mtk_crypto_probe(struct platform_device *pdev) |