sg_dma_len() macro can be used only on scattelists which are mapped, so all calls to it before dma_map_sg() are invalid. Replace them by proper check for direct sg segment length read. Fixes: a49e490c7a8a ("crypto: s5p-sss - add S5PV210 advanced crypto engine support") Fixes: 9e4a1100a445 ("crypto: s5p-sss - Handle unaligned buffers") Cc: <stable@xxxxxxxxxxxxxxx> Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> --- drivers/crypto/s5p-sss.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c index ac6d62b..2b3a0cf 100644 --- a/drivers/crypto/s5p-sss.c +++ b/drivers/crypto/s5p-sss.c @@ -327,7 +327,7 @@ static int s5p_set_outdata(struct s5p_aes_dev *dev, struct scatterlist *sg) { int err; - if (!sg_dma_len(sg)) { + if (!sg->length) { err = -EINVAL; goto exit; } @@ -349,7 +349,7 @@ static int s5p_set_indata(struct s5p_aes_dev *dev, struct scatterlist *sg) { int err; - if (!sg_dma_len(sg)) { + if (!sg->length) { err = -EINVAL; goto exit; } @@ -474,7 +474,7 @@ static void s5p_set_aes(struct s5p_aes_dev *dev, static bool s5p_is_sg_aligned(struct scatterlist *sg) { while (sg) { - if (!IS_ALIGNED(sg_dma_len(sg), AES_BLOCK_SIZE)) + if (!IS_ALIGNED(sg->length, AES_BLOCK_SIZE)) return false; sg = sg_next(sg); } -- 1.9.2 -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html