diff options
Diffstat (limited to 'drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c')
| -rw-r--r-- | drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c index ac417a6b39e5..845019bd9591 100644 --- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c +++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c @@ -586,7 +586,8 @@ retry: rctx->t_dst[k + 1].len = rctx->t_dst[k].len; } addr_xpad = dma_map_single(ss->dev, tfmctx->ipad, bs, DMA_TO_DEVICE); - if (dma_mapping_error(ss->dev, addr_xpad)) { + err = dma_mapping_error(ss->dev, addr_xpad); + if (err) { dev_err(ss->dev, "Fail to create DMA mapping of ipad\n"); goto err_dma_xpad; } @@ -612,7 +613,8 @@ retry: goto err_dma_result; } addr_xpad = dma_map_single(ss->dev, tfmctx->opad, bs, DMA_TO_DEVICE); - if (dma_mapping_error(ss->dev, addr_xpad)) { + err = dma_mapping_error(ss->dev, addr_xpad); + if (err) { dev_err(ss->dev, "Fail to create DMA mapping of opad\n"); goto err_dma_xpad; } |