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path: root/drivers/scsi/qla4xxx/ql4_os.c
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Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_os.c')
-rw-r--r--drivers/scsi/qla4xxx/ql4_os.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 8ed3e2fc158..fca3d2b9665 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -1272,7 +1272,7 @@ static int qla4xxx_alloc_pdu(struct iscsi_task *task, uint8_t opcode)
DEBUG2(ql4_printk(KERN_INFO, ha, "%s: MaxRecvLen %u, iscsi hrd %d\n",
__func__, task->conn->max_recv_dlength, hdr_len));
- task_data->resp_len = task->conn->max_recv_dlength;
+ task_data->resp_len = task->conn->max_recv_dlength + hdr_len;
task_data->resp_buffer = dma_alloc_coherent(&ha->pdev->dev,
task_data->resp_len,
&task_data->resp_dma,
@@ -1280,8 +1280,9 @@ static int qla4xxx_alloc_pdu(struct iscsi_task *task, uint8_t opcode)
if (!task_data->resp_buffer)
goto exit_alloc_pdu;
+ task_data->req_len = task->data_count + hdr_len;
task_data->req_buffer = dma_alloc_coherent(&ha->pdev->dev,
- task->data_count + hdr_len,
+ task_data->req_len,
&task_data->req_dma,
GFP_ATOMIC);
if (!task_data->req_buffer)
@@ -1299,7 +1300,7 @@ exit_alloc_pdu:
task_data->resp_buffer, task_data->resp_dma);
if (task_data->req_buffer)
- dma_free_coherent(&ha->pdev->dev, task->data_count + hdr_len,
+ dma_free_coherent(&ha->pdev->dev, task_data->req_len,
task_data->req_buffer, task_data->req_dma);
return -ENOMEM;
}
@@ -1328,7 +1329,7 @@ static void qla4xxx_task_cleanup(struct iscsi_task *task)
dma_free_coherent(&ha->pdev->dev, task_data->resp_len,
task_data->resp_buffer, task_data->resp_dma);
- dma_free_coherent(&ha->pdev->dev, task->data_count + hdr_len,
+ dma_free_coherent(&ha->pdev->dev, task_data->req_len,
task_data->req_buffer, task_data->req_dma);
return;
}