This is a note to let you know that I've just added the patch titled
crypto: sun4i-ss - initialize need_fallback
to the 5.11-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-sun4i-ss-initialize-need_fallback.patch
and it can be found in the queue-5.11 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 4ec8977b921fd9d512701e009ce8082cb94b5c1c Mon Sep 17 00:00:00 2001
From: Corentin Labbe <clabbe@xxxxxxxxxxxx>
Date: Mon, 14 Dec 2020 20:02:29 +0000
Subject: crypto: sun4i-ss - initialize need_fallback
From: Corentin Labbe <clabbe@xxxxxxxxxxxx>
commit 4ec8977b921fd9d512701e009ce8082cb94b5c1c upstream.
The need_fallback is never initialized and seem to be always true at runtime.
So all hardware operations are always bypassed.
Fixes: 0ae1f46c55f87 ("crypto: sun4i-ss - fallback when length is not multiple of blocksize")
Cc: <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Corentin Labbe <clabbe@xxxxxxxxxxxx>
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/crypto/allwinner/sun4i-ss/sun4i-ss-cipher.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-cipher.c
+++ b/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-cipher.c
@@ -194,7 +194,7 @@ static int sun4i_ss_cipher_poll(struct s
unsigned int obo = 0; /* offset in bufo*/
unsigned int obl = 0; /* length of data in bufo */
unsigned long flags;
- bool need_fallback;
+ bool need_fallback = false;
if (!areq->cryptlen)
return 0;
Patches currently in stable-queue which might be from clabbe@xxxxxxxxxxxx are
queue-5.11/crypto-sun4i-ss-initialize-need_fallback.patch
queue-5.11/crypto-sun4i-ss-iv-register-does-not-work-on-a10-and-a13.patch
queue-5.11/crypto-sun4i-ss-linearize-buffers-content-must-be-ke.patch
queue-5.11/crypto-sun4i-ss-handle-bigendian-for-cipher.patch
queue-5.11/crypto-sun4i-ss-fix-kmap-usage.patch
queue-5.11/crypto-sun4i-ss-checking-sg-length-is-not-sufficient.patch
