The dma_unmap_sg() functions should be called with the same nents as the
dma_map_sg(), not the value the map function returned.
Fixes: d358f1abbf71 ("crypto: img-hash - Add Imagination Technologies hw hash accelerator")
Signed-off-by: Thomas Fourier <fourier.thomas@xxxxxxxxx>
---
drivers/crypto/img-hash.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/crypto/img-hash.c b/drivers/crypto/img-hash.c
index e050f5ff5efb..c527cd75b6fe 100644
--- a/drivers/crypto/img-hash.c
+++ b/drivers/crypto/img-hash.c
@@ -436,7 +436,7 @@ static int img_hash_write_via_dma_stop(struct img_hash_dev *hdev)
struct img_hash_request_ctx *ctx = ahash_request_ctx(hdev->req);
if (ctx->flags & DRIVER_FLAGS_SG)
- dma_unmap_sg(hdev->dev, ctx->sg, ctx->dma_ct, DMA_TO_DEVICE);
+ dma_unmap_sg(hdev->dev, ctx->sg, 1, DMA_TO_DEVICE);
return 0;
}
--
2.43.0
