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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2023-04-17 23:25:09 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-05-17 12:53:40 +0300
commit1055eddce77681e590d751f17027305d97cb670d (patch)
tree77733cceab130ee5a51d32b6c446fdb2af49d79e /drivers/crypto/allwinner/sun8i-ss
parent267db6bff34b47d0762358a18315660e26efbe5c (diff)
downloadlinux-1055eddce77681e590d751f17027305d97cb670d.tar.xz
crypto: sun8i-ss - Fix a test in sun8i_ss_setup_ivs()
[ 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>
Diffstat (limited to 'drivers/crypto/allwinner/sun8i-ss')
-rw-r--r--drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
index 902f6be057ec..e97fb203690a 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;