[PATCH] crypto: cavium/cpt - fix DMA cleanup using wrong loop index

[Felix Gu]

The sg_cleanup error path used list[i] instead of list[j] when unmapping
DMA buffers, leaking successfully mapped entries and repeatedly unmapping
the failed one.

Fixes: c694b233295b ("crypto: cavium - Add the Virtual Function driver for CPT")
Signed-off-by: Felix Gu <ustc.gu@xxxxxxxxx>
---
 drivers/crypto/cavium/cpt/cptvf_reqmanager.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/crypto/cavium/cpt/cptvf_reqmanager.c b/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
index e183b60277ff..de305cbeccbe 100644
--- a/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
+++ b/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
@@ -108,8 +108,8 @@ static int setup_sgio_components(struct cpt_vf *cptvf, struct buf_ptr *list,
 sg_cleanup:
 	for (j = 0; j < i; j++) {
 		if (list[j].dma_addr) {
-			dma_unmap_single(&pdev->dev, list[i].dma_addr,
-					 list[i].size, DMA_BIDIRECTIONAL);
+			dma_unmap_single(&pdev->dev, list[j].dma_addr,
+					 list[j].size, DMA_BIDIRECTIONAL);
 		}
 
 		list[j].dma_addr = 0;

---
base-commit: 08484c504b55a98bd100527fbe10a3caf55ff3ff
change-id: 20260602-cptvf-7dd2d133508f

Best regards,
--  
Felix Gu <ustc.gu@xxxxxxxxx>