diff options
| -rw-r--r-- | drivers/crypto/gemini/sl3516-ce-cipher.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/crypto/gemini/sl3516-ce-cipher.c b/drivers/crypto/gemini/sl3516-ce-cipher.c index 14d0d83d388d..34fea8aa91b6 100644 --- a/drivers/crypto/gemini/sl3516-ce-cipher.c +++ b/drivers/crypto/gemini/sl3516-ce-cipher.c @@ -149,7 +149,7 @@ static int sl3516_ce_cipher(struct skcipher_request *areq) if (areq->src == areq->dst) { nr_sgs = dma_map_sg(ce->dev, areq->src, sg_nents(areq->src), DMA_BIDIRECTIONAL); - if (nr_sgs <= 0 || nr_sgs > MAXDESC / 2) { + if (!nr_sgs || nr_sgs > MAXDESC / 2) { dev_err(ce->dev, "Invalid sg number %d\n", nr_sgs); err = -EINVAL; goto theend; @@ -158,14 +158,14 @@ static int sl3516_ce_cipher(struct skcipher_request *areq) } else { nr_sgs = dma_map_sg(ce->dev, areq->src, sg_nents(areq->src), DMA_TO_DEVICE); - if (nr_sgs <= 0 || nr_sgs > MAXDESC / 2) { + if (!nr_sgs || nr_sgs > MAXDESC / 2) { dev_err(ce->dev, "Invalid sg number %d\n", nr_sgs); err = -EINVAL; goto theend; } nr_sgd = dma_map_sg(ce->dev, areq->dst, sg_nents(areq->dst), DMA_FROM_DEVICE); - if (nr_sgd <= 0 || nr_sgd > MAXDESC) { + if (!nr_sgd || nr_sgd > MAXDESC) { dev_err(ce->dev, "Invalid sg number %d\n", nr_sgd); err = -EINVAL; goto theend_sgs; |