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| author | Artem Savkov <artem.savkov@gmail.com> | 2018-02-06 22:20:21 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-02-22 15:42:19 +0100 |
| commit | b3d33c5f296b36a05e24828f96c8ea5e02a15b06 (patch) | |
| tree | 1ead4ef7765e93eb4eee98756a69cece61677e5a /drivers/crypto/sunxi-ss | |
| parent | fff8ad7c18a238a32a56056980fccd40ed8cce83 (diff) | |
crypto: sun4i_ss_prng - fix return value of sun4i_ss_prng_generate
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>
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; } |