Return error in case memory could not be allocated for sun8i_ss_flow internal params Signed-off-by: Saud Farooqui <farooqui_saud@xxxxxxxxxxx> --- .../crypto/allwinner/sun8i-ss/sun8i-ss-core.c | 16 ++++++++++++---- 1 file 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 98593a0cff69..448819550b59 100644 --- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c +++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c @@ -528,25 +528,33 @@ 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, MAX_PAD_SIZE, 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) { -- 2.25.1