Commit dd78c832 authored Feb 06, 2018 by Artem Savkov Committed by Herbert Xu Feb 08, 2018

crypto: sun4i_ss_prng - fix return value of sun4i_ss_prng_generate



According to crypto/rng.h generate function should return 0 on success
and < 0 on error.

Fixes: b8ae5c73 ("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>

parent 225ece3e

drivers/crypto/sunxi-ss/sun4i-ss-prng.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -52,5 +52,5 @@ int sun4i_ss_prng_generate(struct crypto_rng tfm, const u8 src,

	writel(0, ss->base + SS_CTL);		writel(0, ss->base + SS_CTL);
	spin_unlock(&ss->slock);		spin_unlock(&ss->slock);
	return dlen;		return 0;
	}		}