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| author | Ovidiu Panait <ovidiu.panait@windriver.com> | 2023-12-24 10:21:34 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2023-12-29 11:25:56 +0800 |
| commit | 5deff027fca49a1eb3b20359333cf2ae562a2343 (patch) | |
| tree | 29b61e5a72549a5f7396104c2ee251a0b07024d9 /drivers/crypto | |
| parent | 2dba8e1d1a7957dcbe7888846268538847b471d1 (diff) | |
| download | linux-5deff027fca49a1eb3b20359333cf2ae562a2343.tar.gz | |
crypto: sahara - improve error handling in sahara_sha_process()
sahara_sha_hw_data_descriptor_create() returns negative error codes on
failure, so make sure the errors are correctly handled / propagated.
Fixes: 5a2bb93f5992 ("crypto: sahara - add support for SHA1/256")
Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/sahara.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/crypto/sahara.c b/drivers/crypto/sahara.c index a9abf6439c4b3..d49659db6a485 100644 --- a/drivers/crypto/sahara.c +++ b/drivers/crypto/sahara.c @@ -985,7 +985,10 @@ static int sahara_sha_process(struct ahash_request *req) return ret; if (rctx->first) { - sahara_sha_hw_data_descriptor_create(dev, rctx, req, 0); + ret = sahara_sha_hw_data_descriptor_create(dev, rctx, req, 0); + if (ret) + return ret; + dev->hw_desc[0]->next = 0; rctx->first = 0; } else { @@ -993,7 +996,10 @@ static int sahara_sha_process(struct ahash_request *req) sahara_sha_hw_context_descriptor_create(dev, rctx, req, 0); dev->hw_desc[0]->next = dev->hw_phys_desc[1]; - sahara_sha_hw_data_descriptor_create(dev, rctx, req, 1); + ret = sahara_sha_hw_data_descriptor_create(dev, rctx, req, 1); + if (ret) + return ret; + dev->hw_desc[1]->next = 0; } |