diff options
Diffstat (limited to 'drivers/crypto/amlogic/amlogic-gxl-cipher.c')
| -rw-r--r-- | drivers/crypto/amlogic/amlogic-gxl-cipher.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/crypto/amlogic/amlogic-gxl-cipher.c b/drivers/crypto/amlogic/amlogic-gxl-cipher.c index 78e776c58705..1ddb14e9a99a 100644 --- a/drivers/crypto/amlogic/amlogic-gxl-cipher.c +++ b/drivers/crypto/amlogic/amlogic-gxl-cipher.c @@ -131,7 +131,8 @@ static int meson_cipher(struct skcipher_request *areq) if (areq->iv && ivsize > 0) { if (ivsize > areq->cryptlen) { dev_err(mc->dev, "invalid ivsize=%d vs len=%d\n", ivsize, areq->cryptlen); - return -EINVAL; + err = -EINVAL; + goto theend; } memcpy(bkeyiv + 32, areq->iv, ivsize); keyivlen = 48; @@ -151,9 +152,10 @@ static int meson_cipher(struct skcipher_request *areq) phykeyiv = dma_map_single(mc->dev, bkeyiv, keyivlen, DMA_TO_DEVICE); - if (dma_mapping_error(mc->dev, phykeyiv)) { + err = dma_mapping_error(mc->dev, phykeyiv); + if (err) { dev_err(mc->dev, "Cannot DMA MAP KEY IV\n"); - return -EFAULT; + goto theend; } tloffset = 0; @@ -245,7 +247,6 @@ static int meson_cipher(struct skcipher_request *areq) if (areq->iv && ivsize > 0) { if (rctx->op_dir == MESON_DECRYPT) { memcpy(areq->iv, backup_iv, ivsize); - kzfree(backup_iv); } else { scatterwalk_map_and_copy(areq->iv, areq->dst, areq->cryptlen - ivsize, @@ -254,6 +255,7 @@ static int meson_cipher(struct skcipher_request *areq) } theend: kzfree(bkeyiv); + kzfree(backup_iv); return err; } |