From: Steve Cornelius <steve.cornel...@freescale.com>

Save of DMA size in extended descriptor was missing.
Thus crashes could occur during post-request unmapping.

Signed-off-by: Steve Cornelius <steve.cornel...@freescale.com>
---
 drivers/crypto/caam/caamhash.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c
index 32aba7a..6a26b6b 100644
--- a/drivers/crypto/caam/caamhash.c
+++ b/drivers/crypto/caam/caamhash.c
@@ -1065,6 +1065,7 @@ static int ahash_digest(struct ahash_request *req)
                          DESC_JOB_IO_LEN;
        edesc->sec4_sg_dma = dma_map_single(jrdev, edesc->sec4_sg,
                                            sec4_sg_bytes, DMA_TO_DEVICE);
+       edesc->sec4_sg_bytes = sec4_sg_bytes;
        edesc->src_nents = src_nents;
        edesc->chained = chained;
 
-- 
1.7.7.6


--
To unsubscribe from this list: send the line "unsubscribe linux-crypto" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to