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: <sta...@vger.kernel.org>
Signed-off-by: Marek Szyprowski <m.szyprow...@samsung.com>
---
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
--
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