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[PATCH 1/4] crypto: qce: Remove unneeded length check for scatterlist

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  [PATCH 1/4] crypto: qce: Remove unneeded length check for scatterlist Iaroslav Gridin <voker57@gmail.com> - 2016-08-30 18:00 +0200

#1472585 — [PATCH 1/4] crypto: qce: Remove unneeded length check for scatterlist

From: Voker57 <voker57@gmail.com>

Current code avoids supplying scatterlist containing more data than used
to DMA. This leads to dropping data from scatterlists which would
leave some for next run.
Signed-off-by: Iaroslav Gridin <voker57@gmail.com>
---
 drivers/crypto/qce/sha.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/crypto/qce/sha.c b/drivers/crypto/qce/sha.c
index 47e114a..a124bb9 100644
--- a/drivers/crypto/qce/sha.c
+++ b/drivers/crypto/qce/sha.c
@@ -282,8 +282,6 @@ static int qce_ahash_update(struct ahash_request *req)
 	sg = sg_last = req->src;
 
 	while (len < nbytes && sg) {
-		if (len + sg_dma_len(sg) > nbytes)
-			break;
 		len += sg_dma_len(sg);
 		sg_last = sg;
 		sg = sg_next(sg);
-- 
2.9.3

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