diff options
| author | Artem Savkov <artem.savkov@gmail.com> | 2018-02-07 00:20:21 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2018-02-08 14:38:13 +0300 |
| commit | dd78c832ffaf86eb6434e56de4bc3bc31f03f771 (patch) | |
| tree | d079cfacd6698789b8382005662f3456a35610d3 /drivers/crypto/sunxi-ss | |
| parent | 225ece3e7dad4cfc44cca38ce7a3a80f255ea8f1 (diff) | |
| download | linux-dd78c832ffaf86eb6434e56de4bc3bc31f03f771.tar.xz | |
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: 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>
Diffstat (limited to 'drivers/crypto/sunxi-ss')
| -rw-r--r-- | drivers/crypto/sunxi-ss/sun4i-ss-prng.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/crypto/sunxi-ss/sun4i-ss-prng.c b/drivers/crypto/sunxi-ss/sun4i-ss-prng.c index 0d01d1624252..5754e0b92fb0 100644 --- 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_rng *tfm, const u8 *src, writel(0, ss->base + SS_CTL); spin_unlock(&ss->slock); - return dlen; + return 0; } |