Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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>
authored by
Harsh Jain
and committed by
Herbert Xu
349f0d32
75578e5c
+7
-7
+7
-7
drivers/crypto/xilinx/zynqmp-aes-gcm.c
+7
-7
drivers/crypto/xilinx/zynqmp-aes-gcm.c
···
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int ret;
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size_t dma_size;
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char *kbuf;
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-
int err;
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if (tfm_ctx->keysrc == ZYNQMP_AES_KUP_KEY)
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dma_size = req->cryptlen + ZYNQMP_AES_KEY_SIZE
···
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if (ret) {
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dev_err(dev, "ERROR: AES PM API failed\n");
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err = ret;
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} else if (status) {
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switch (status) {
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case ZYNQMP_AES_GCM_TAG_MISMATCH_ERR:
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dev_err(dev, "ERROR: Gcm Tag mismatch\n");
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ret = -EBADMSG;
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break;
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case ZYNQMP_AES_WRONG_KEY_SRC_ERR:
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ret = -EINVAL;
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dev_err(dev, "ERROR: Wrong KeySrc, enable secure mode\n");
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break;
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case ZYNQMP_AES_PUF_NOT_PROGRAMMED:
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ret = -EINVAL;
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dev_err(dev, "ERROR: PUF is not registered\n");
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break;
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default:
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dev_err(dev, "ERROR: Unknown error\n");
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ret = -EINVAL;
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break;
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}
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err = -status;
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} else {
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if (hwreq->op == ZYNQMP_AES_ENCRYPT)
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data_size = data_size + ZYNQMP_AES_AUTH_SIZE;
···
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sg_copy_from_buffer(req->dst, sg_nents(req->dst),
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kbuf, data_size);
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err = 0;
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ret = 0;
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}
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if (kbuf) {
···
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dma_free_coherent(dev, sizeof(struct zynqmp_aead_hw_req),
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hwreq, dma_addr_hw_req);
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}
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return err;
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+
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return ret;
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}
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static int zynqmp_fallback_check(struct zynqmp_aead_tfm_ctx *tfm_ctx,