Patch "crypto: sa2ul - fix compiler warning produced by clang" has been added to the 5.9-stable tree

[Sasha Levin <sashal@xxxxxxxxxx>]

This is a note to let you know that I've just added the patch titled

    crypto: sa2ul - fix compiler warning produced by clang

to the 5.9-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     crypto-sa2ul-fix-compiler-warning-produced-by-clang.patch
and it can be found in the queue-5.9 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit d145672eff480d348062cb26b897b8b37192e049
Author: Tero Kristo <t-kristo@xxxxxx>
Date:   Tue Aug 25 16:31:06 2020 +0300

    crypto: sa2ul - fix compiler warning produced by clang
    
    [ Upstream commit 17bce37e1b5eca95f9da783a07930b6d608c1389 ]
    
    Clang detects a warning for an assignment that doesn't really do
    anything. Fix this by removing the offending piece of code.
    
    Fixes: 7694b6ca649f ("crypto: sa2ul - Add crypto driver")
    Reported-by: Nathan Chancellor <natechancellor@xxxxxxxxx>
    Signed-off-by: Tero Kristo <t-kristo@xxxxxx>
    Reviewed-by: Nathan Chancellor <natechancellor@xxxxxxxxx>
    Tested-by: Nathan Chancellor <natechancellor@xxxxxxxxx> # build
    Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/drivers/crypto/sa2ul.c b/drivers/crypto/sa2ul.c
index 5bc099052bd20..ff8bbdb4d235d 100644
--- a/drivers/crypto/sa2ul.c
+++ b/drivers/crypto/sa2ul.c
@@ -1148,12 +1148,10 @@ static int sa_run(struct sa_req *req)
 			ret = sg_split(req->dst, mapped_dst_nents, 0, 1,
 				       &split_size, &dst, &dst_nents,
 				       gfp_flags);
-			if (ret) {
-				dst_nents = dst_nents;
+			if (ret)
 				dst = req->dst;
-			} else {
+			else
 				rxd->split_dst_sg = dst;
-			}
 		}
 	}