diff options
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c index 786b6f5cf300..47b5828e35c3 100644 --- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c +++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c @@ -476,25 +476,33 @@ static int allocate_flows(struct sun8i_ss_dev *ss) ss->flows[i].biv = devm_kmalloc(ss->dev, AES_BLOCK_SIZE, GFP_KERNEL | GFP_DMA); - if (!ss->flows[i].biv) + if (!ss->flows[i].biv) { + err = -ENOMEM; goto error_engine; + } for (j = 0; j < MAX_SG; j++) { ss->flows[i].iv[j] = devm_kmalloc(ss->dev, AES_BLOCK_SIZE, GFP_KERNEL | GFP_DMA); - if (!ss->flows[i].iv[j]) + if (!ss->flows[i].iv[j]) { + err = -ENOMEM; goto error_engine; + } } /* the padding could be up to two block. */ ss->flows[i].pad = devm_kmalloc(ss->dev, SHA256_BLOCK_SIZE * 2, GFP_KERNEL | GFP_DMA); - if (!ss->flows[i].pad) + if (!ss->flows[i].pad) { + err = -ENOMEM; goto error_engine; + } ss->flows[i].result = devm_kmalloc(ss->dev, SHA256_DIGEST_SIZE, GFP_KERNEL | GFP_DMA); - if (!ss->flows[i].result) + if (!ss->flows[i].result) { + err = -ENOMEM; goto error_engine; + } ss->flows[i].engine = crypto_engine_alloc_init(ss->dev, true); if (!ss->flows[i].engine) { |