4.15-stable review patch. If anyone has any objections, please let me know.
------------------
From: Artem Savkov <artem.sav...@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.sav...@gmail.com>
Acked-by: Corentin Labbe <clabbe.montj...@gmail.com>
Signed-off-by: Herbert Xu <herb...@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gre...@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;
}
