Return from work queues on flag fMP_DISCONNECTED to prevent
any scheduling threads past closing of device.
Signed-off-by: Malcolm Priestley <[email protected]>
---
drivers/staging/vt6656/bssdb.c | 3 +++
drivers/staging/vt6656/dpc.c | 6 ++++++
drivers/staging/vt6656/wcmd.c | 3 +++
3 files changed, 12 insertions(+)
diff --git a/drivers/staging/vt6656/bssdb.c b/drivers/staging/vt6656/bssdb.c
index ef654c0..dad3f8c 100644
--- a/drivers/staging/vt6656/bssdb.c
+++ b/drivers/staging/vt6656/bssdb.c
@@ -825,6 +825,9 @@ void BSSvSecondCallBack(struct work_struct *work)
u32 uNonShortSlotSTACnt = 0;
u32 uLongPreambleSTACnt = 0;
+ if (pDevice->Flags & fMP_DISCONNECTED)
+ return;
+
spin_lock_irq(&pDevice->lock);
pDevice->uAssocCount = 0;
diff --git a/drivers/staging/vt6656/dpc.c b/drivers/staging/vt6656/dpc.c
index 82d7c1d..75dc92d 100644
--- a/drivers/staging/vt6656/dpc.c
+++ b/drivers/staging/vt6656/dpc.c
@@ -1339,6 +1339,9 @@ void RXvWorkItem(struct work_struct *work)
int ntStatus;
struct vnt_rcb *pRCB = NULL;
+ if (pDevice->Flags & fMP_DISCONNECTED)
+ return;
+
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"---->Rx Polling Thread\n");
spin_lock_irq(&pDevice->lock);
@@ -1398,6 +1401,9 @@ void RXvMngWorkItem(struct work_struct *work)
struct vnt_rx_mgmt *pRxPacket;
int bReAllocSkb = false;
+ if (pDevice->Flags & fMP_DISCONNECTED)
+ return;
+
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"---->Rx Mng Thread\n");
spin_lock_irq(&pDevice->lock);
diff --git a/drivers/staging/vt6656/wcmd.c b/drivers/staging/vt6656/wcmd.c
index 4f45a7f..2f8e2a8 100644
--- a/drivers/staging/vt6656/wcmd.c
+++ b/drivers/staging/vt6656/wcmd.c
@@ -286,6 +286,9 @@ void vRunCommand(struct work_struct *work)
u8 byMask[8] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80};
u8 byData;
+ if (pDevice->Flags & fMP_DISCONNECTED)
+ return;
+
if (pDevice->dwDiagRefCount != 0)
return;
if (pDevice->bCmdRunning != true)
--
1.8.3.2