diff options
Diffstat (limited to 'drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c')
| -rw-r--r-- | drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c index 8b5b9b9d04c3..0e6843ec197f 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c @@ -389,7 +389,7 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq) cet->t_asym_ctl = 0; nr_sgs = dma_map_sg(ce->dev, areq->src, ns, DMA_TO_DEVICE); - if (nr_sgs <= 0 || nr_sgs > MAX_SG) { + if (!nr_sgs || nr_sgs > MAX_SG) { dev_err(ce->dev, "Invalid sg number %d\n", nr_sgs); err = -EINVAL; goto theend; |