diff options
| author | Thomas Fourier <fourier.thomas@gmail.com> | 2025-06-27 16:24:47 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-15 12:13:55 +0200 |
| commit | 7aa077df23573555940acd319ec750bd6df7e820 (patch) | |
| tree | eba74f67020afcfb0a3f7a5c02a891f06900cd7f | |
| parent | ef42bea6c10591f4d046481647778442194dde38 (diff) | |
scsi: isci: Fix dma_unmap_sg() nents value
[ Upstream commit 063bec4444d54e5f35d11949c5c90eaa1ff84c11 ]
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: ddcc7e347a89 ("isci: fix dma_unmap_sg usage")
Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com>
Link: https://lore.kernel.org/r/20250627142451.241713-2-fourier.thomas@gmail.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/scsi/isci/request.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/isci/request.c b/drivers/scsi/isci/request.c index 355a0bc0828e..bb89a2e33eb4 100644 --- a/drivers/scsi/isci/request.c +++ b/drivers/scsi/isci/request.c @@ -2904,7 +2904,7 @@ static void isci_request_io_request_complete(struct isci_host *ihost, task->total_xfer_len, task->data_dir); else /* unmap the sgl dma addresses */ dma_unmap_sg(&ihost->pdev->dev, task->scatter, - request->num_sg_entries, task->data_dir); + task->num_scatter, task->data_dir); break; case SAS_PROTOCOL_SMP: { struct scatterlist *sg = &task->smp_task.smp_req; |