diff options
| author | Chen Ni <nichen@iscas.ac.cn> | 2024-04-08 01:59:14 +0000 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2024-04-19 18:54:18 +0800 |
| commit | 6a6d6a3a328a59ed0d8ae2e65696ef38e49133a0 (patch) | |
| tree | 802ed32ebba56fa7a1db9b5396766d8c4b2b96fe /drivers | |
| parent | 751fb2528c12ef64d1e863efb196cdc968b384f6 (diff) | |
crypto: octeontx2 - add missing check for dma_map_single
Add check for dma_map_single() and return error if it fails in order
to avoid invalid dma address.
Fixes: e92971117c2c ("crypto: octeontx2 - add ctx_val workaround")
Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Reviewed-by: Bharat Bhushan <bbhushan2@marvell.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/crypto/marvell/octeontx2/cn10k_cpt.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/crypto/marvell/octeontx2/cn10k_cpt.c b/drivers/crypto/marvell/octeontx2/cn10k_cpt.c index 79b4e74804f6..6bfc59e67747 100644 --- a/drivers/crypto/marvell/octeontx2/cn10k_cpt.c +++ b/drivers/crypto/marvell/octeontx2/cn10k_cpt.c @@ -138,6 +138,10 @@ int cn10k_cpt_hw_ctx_init(struct pci_dev *pdev, return -ENOMEM; cptr_dma = dma_map_single(&pdev->dev, hctx, CN10K_CPT_HW_CTX_SIZE, DMA_BIDIRECTIONAL); + if (dma_mapping_error(&pdev->dev, cptr_dma)) { + kfree(hctx); + return -ENOMEM; + } cn10k_cpt_hw_ctx_set(hctx, 1); er_ctx->hw_ctx = hctx; |