| Message ID | 20250618071742.21822-2-fourier.thomas@gmail.com |
|---|---|
| State | New |
| Headers | show |
| Series | scsi: qla4xxx: Fix missing dma mapping error in qla4xxx_alloc_pdu() | expand |
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index d4141656b204..a39f1da4ce47 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -3420,6 +3420,8 @@ static int qla4xxx_alloc_pdu(struct iscsi_task *task, uint8_t opcode) task_data->data_dma = dma_map_single(&ha->pdev->dev, task->data, task->data_count, DMA_TO_DEVICE); + if (dma_mapping_error(&ha->pdev->dev, task_data->data_dma)) + return -ENOMEM; } DEBUG2(ql4_printk(KERN_INFO, ha, "%s: MaxRecvLen %u, iscsi hrd %d\n",
dma_map_XXX() can fail and should be tested for errors with dma_mapping_error(). Fixes: b3a271a94d00 ("[SCSI] qla4xxx: support iscsiadm session mgmt") Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com> --- drivers/scsi/qla4xxx/ql4_os.c | 2 ++ 1 file changed, 2 insertions(+)