5.15-stable review patch. If anyone has any objections, please let me know.
------------------
From: Ovidiu Panait <ovidiu.panait@xxxxxxxxxxxxx>
[ Upstream commit 5deff027fca49a1eb3b20359333cf2ae562a2343 ]
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@xxxxxxxxxxxxx>
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/crypto/sahara.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/crypto/sahara.c b/drivers/crypto/sahara.c
index a5c40ef6d8af..434c7e17d273 100644
--- a/drivers/crypto/sahara.c
+++ b/drivers/crypto/sahara.c
@@ -988,7 +988,10 @@ 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 {
@@ -996,7 +999,10 @@ 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;
}
--
2.43.0
