crypto: sun8i-ss - do not use sg_dma_len before calling DMA functions
authorCorentin Labbe <clabbe.montjoie@gmail.com>
Sun, 27 Apr 2025 11:12:36 +0000 (13:12 +0200)
committerHerbert Xu <herbert@gondor.apana.org.au>
Mon, 28 Apr 2025 11:45:26 +0000 (19:45 +0800)
commit2dfc7cd74a5e062a5405560447517e7aab1c7341
treed4b874b89aeac06b3ed1e9049c474a0540906aa0
parent0f8d42bf128d349ad490e87d5574d211245e40f1
crypto: sun8i-ss - do not use sg_dma_len before calling DMA functions

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>
drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c