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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2023-04-17 22:25:09 +0200
committerHerbert Xu <herbert@gondor.apana.org.au>2023-04-28 17:50:43 +0800
commit8fd91151ebcb21b3f2f2bf158ac6092192550b2b (patch)
tree5275c8d28ca3b5cc409ce50ffb7791c6c0deaa33
parent482c84e906e535072c55395acabd3a58e9443d12 (diff)
crypto: sun8i-ss - Fix a test in sun8i_ss_setup_ivs()
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>
-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 83c6dfad77e1..16966cc94e24 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;