scsi: elx: efct: Fix dma_unmap_sg() nents value

[ Upstream commit 3a988d0b65 ]

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: 692e5d73a8 ("scsi: elx: efct: LIO backend interface routines")
Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com>
Link: https://lore.kernel.org/r/20250627114117.188480-2-fourier.thomas@gmail.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Thomas Fourier
2025-06-27 13:41:13 +02:00
committed by Greg Kroah-Hartman
parent 6a9f573ebd
commit ad1fbfab0d
+1 -1
View File
@@ -382,7 +382,7 @@ efct_lio_sg_unmap(struct efct_io *io)
return;
dma_unmap_sg(&io->efct->pci->dev, cmd->t_data_sg,
ocp->seg_map_cnt, cmd->data_direction);
cmd->t_data_nents, cmd->data_direction);
ocp->seg_map_cnt = 0;
}