From: Artem Savkov Subject: [PATCH 1/2] sun4i_ss_prng: fix return value of sun4i_ss_prng_generate Date: Tue, 6 Feb 2018 22:20:21 +0100 Message-ID: <20180206212022.1309-2-artem.savkov@gmail.com> References: <20180206212022.1309-1-artem.savkov@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: linux-kernel@vger.kernel.org, Artem Savkov , Herbert Xu , linux-arm-kernel@lists.infradead.org, linux-crypto@vger.kernel.org To: Corentin Labbe Return-path: In-Reply-To: <20180206212022.1309-1-artem.savkov@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org List-Id: linux-crypto.vger.kernel.org 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 --- drivers/crypto/sunxi-ss/sun4i-ss-prng.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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; } -- 2.15.1