diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/crypto/amlogic/amlogic-gxl-cipher.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/crypto/amlogic/amlogic-gxl-cipher.c b/drivers/crypto/amlogic/amlogic-gxl-cipher.c index e79514fce731..af017a087ebf 100644 --- a/drivers/crypto/amlogic/amlogic-gxl-cipher.c +++ b/drivers/crypto/amlogic/amlogic-gxl-cipher.c @@ -177,7 +177,7 @@ static int meson_cipher(struct skcipher_request *areq) if (areq->src == areq->dst) { nr_sgs = dma_map_sg(mc->dev, areq->src, sg_nents(areq->src), DMA_BIDIRECTIONAL); - if (nr_sgs < 0) { + if (!nr_sgs) { dev_err(mc->dev, "Invalid SG count %d\n", nr_sgs); err = -EINVAL; goto theend; @@ -186,14 +186,14 @@ static int meson_cipher(struct skcipher_request *areq) } else { nr_sgs = dma_map_sg(mc->dev, areq->src, sg_nents(areq->src), DMA_TO_DEVICE); - if (nr_sgs < 0 || nr_sgs > MAXDESC - 3) { + if (!nr_sgs || nr_sgs > MAXDESC - 3) { dev_err(mc->dev, "Invalid SG count %d\n", nr_sgs); err = -EINVAL; goto theend; } nr_sgd = dma_map_sg(mc->dev, areq->dst, sg_nents(areq->dst), DMA_FROM_DEVICE); - if (nr_sgd < 0 || nr_sgd > MAXDESC - 3) { + if (!nr_sgd || nr_sgd > MAXDESC - 3) { dev_err(mc->dev, "Invalid SG count %d\n", nr_sgd); err = -EINVAL; goto theend; |