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| author | Harsh Jain <h.jain@amd.com> | 2025-12-20 18:58:57 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2026-01-23 08:48:43 +0300 |
| commit | 349f0d326d7c9262ac7644cb624ccbcbedd917f9 (patch) | |
| tree | 35823a136e83b13bb2976d10a098807d46027e35 | |
| parent | 75578e5c2040b52af89005b9116dfd0f9ae462c1 (diff) | |
| download | linux-349f0d326d7c9262ac7644cb624ccbcbedd917f9.tar.xz | |
crypto: xilinx - Return linux error code instead of firmware error code
Convert FW error code to linux error code and remove dmesg error print for
authentication tag mismatch failure.
Signed-off-by: Harsh Jain <h.jain@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | drivers/crypto/xilinx/zynqmp-aes-gcm.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/crypto/xilinx/zynqmp-aes-gcm.c b/drivers/crypto/xilinx/zynqmp-aes-gcm.c index 04473ed9f08d..e64316d9cabf 100644 --- a/drivers/crypto/xilinx/zynqmp-aes-gcm.c +++ b/drivers/crypto/xilinx/zynqmp-aes-gcm.c @@ -85,7 +85,6 @@ static int zynqmp_aes_aead_cipher(struct aead_request *req) int ret; size_t dma_size; char *kbuf; - int err; if (tfm_ctx->keysrc == ZYNQMP_AES_KUP_KEY) dma_size = req->cryptlen + ZYNQMP_AES_KEY_SIZE @@ -132,23 +131,23 @@ static int zynqmp_aes_aead_cipher(struct aead_request *req) if (ret) { dev_err(dev, "ERROR: AES PM API failed\n"); - err = ret; } else if (status) { switch (status) { case ZYNQMP_AES_GCM_TAG_MISMATCH_ERR: - dev_err(dev, "ERROR: Gcm Tag mismatch\n"); + ret = -EBADMSG; break; case ZYNQMP_AES_WRONG_KEY_SRC_ERR: + ret = -EINVAL; dev_err(dev, "ERROR: Wrong KeySrc, enable secure mode\n"); break; case ZYNQMP_AES_PUF_NOT_PROGRAMMED: + ret = -EINVAL; dev_err(dev, "ERROR: PUF is not registered\n"); break; default: - dev_err(dev, "ERROR: Unknown error\n"); + ret = -EINVAL; break; } - err = -status; } else { if (hwreq->op == ZYNQMP_AES_ENCRYPT) data_size = data_size + ZYNQMP_AES_AUTH_SIZE; @@ -157,7 +156,7 @@ static int zynqmp_aes_aead_cipher(struct aead_request *req) sg_copy_from_buffer(req->dst, sg_nents(req->dst), kbuf, data_size); - err = 0; + ret = 0; } if (kbuf) { @@ -169,7 +168,8 @@ static int zynqmp_aes_aead_cipher(struct aead_request *req) dma_free_coherent(dev, sizeof(struct zynqmp_aead_hw_req), hwreq, dma_addr_hw_req); } - return err; + + return ret; } static int zynqmp_fallback_check(struct zynqmp_aead_tfm_ctx *tfm_ctx, |