This is a note to let you know that I've just added the patch titled
crypto: sun4i_ss_prng - fix return value of sun4i_ss_prng_generate
to the 4.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git%3Ba=su...
The filename of the patch is: crypto-sun4i_ss_prng-fix-return-value-of-sun4i_ss_prng_generate.patch and it can be found in the queue-4.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let stable@vger.kernel.org know about it.
From dd78c832ffaf86eb6434e56de4bc3bc31f03f771 Mon Sep 17 00:00:00 2001
From: Artem Savkov artem.savkov@gmail.com Date: Tue, 6 Feb 2018 22:20:21 +0100 Subject: crypto: sun4i_ss_prng - fix return value of sun4i_ss_prng_generate
From: Artem Savkov artem.savkov@gmail.com
commit dd78c832ffaf86eb6434e56de4bc3bc31f03f771 upstream.
According to crypto/rng.h generate function should return 0 on success and < 0 on error.
Fixes: b8ae5c7387ad ("crypto: sun4i-ss - support the Security System PRNG") Signed-off-by: Artem Savkov artem.savkov@gmail.com Acked-by: Corentin Labbe clabbe.montjoie@gmail.com Signed-off-by: Herbert Xu herbert@gondor.apana.org.au Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/crypto/sunxi-ss/sun4i-ss-prng.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/crypto/sunxi-ss/sun4i-ss-prng.c +++ b/drivers/crypto/sunxi-ss/sun4i-ss-prng.c @@ -52,5 +52,5 @@ int sun4i_ss_prng_generate(struct crypto
writel(0, ss->base + SS_CTL); spin_unlock(&ss->slock); - return dlen; + return 0; }
Patches currently in stable-queue which might be from artem.savkov@gmail.com are
queue-4.15/crypto-sun4i_ss_prng-convert-lock-to-_bh-in-sun4i_ss_prng_generate.patch queue-4.15/crypto-sun4i_ss_prng-fix-return-value-of-sun4i_ss_prng_generate.patch