4.15-stable review patch. If anyone has any objections, please let me know.
------------------ From: Artem Savkov <[email protected]> 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 <[email protected]> Acked-by: Corentin Labbe <[email protected]> Signed-off-by: Herbert Xu <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- 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; }
