From: Christophe JAILLET christophe.jaillet@wanadoo.fr
[ Upstream commit 8fd91151ebcb21b3f2f2bf158ac6092192550b2b ]
SS_ENCRYPTION is (0 << 7 = 0), so the test can never be true. Use a direct comparison to SS_ENCRYPTION instead.
The same king of test is already done the same way in sun8i_ss_run_task().
Fixes: 359e893e8af4 ("crypto: sun8i-ss - rework handling of IV") Signed-off-by: Christophe JAILLET christophe.jaillet@wanadoo.fr Signed-off-by: Herbert Xu herbert@gondor.apana.org.au Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c index 902f6be057ec6..e97fb203690ae 100644 --- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c +++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c @@ -151,7 +151,7 @@ static int sun8i_ss_setup_ivs(struct skcipher_request *areq) } rctx->p_iv[i] = a; /* we need to setup all others IVs only in the decrypt way */ - if (rctx->op_dir & SS_ENCRYPTION) + if (rctx->op_dir == SS_ENCRYPTION) return 0; todo = min(len, sg_dma_len(sg)); len -= todo;