5.15-stable review patch. If anyone has any objections, please let me know.
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From: Corentin Labbe clabbe.montjoie@gmail.com
[ Upstream commit 2dfc7cd74a5e062a5405560447517e7aab1c7341 ]
When testing sun8i-ss with multi_v7_defconfig, all CBC algorithm fail crypto selftests. This is strange since on sunxi_defconfig, everything was ok. The problem was in the IV setup loop which never run because sg_dma_len was 0.
Fixes: 359e893e8af4 ("crypto: sun8i-ss - rework handling of IV") Signed-off-by: Corentin Labbe clabbe.montjoie@gmail.com 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 0cc8cafdde27c..3bf56ac1132fd 100644 --- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c +++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c @@ -117,7 +117,7 @@ static int sun8i_ss_setup_ivs(struct skcipher_request *areq)
/* we need to copy all IVs from source in case DMA is bi-directionnal */ while (sg && len) { - if (sg_dma_len(sg) == 0) { + if (sg->length == 0) { sg = sg_next(sg); continue; }