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authorMalcolm Priestley <tvboxspy@gmail.com>2013-10-14 19:51:45 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-10-15 09:42:12 -0700
commit17f3ced05f5ae20c619103df9718af597cf83ac4 (patch)
tree5413e09b5de5d72151b997d5ad75f9c8e79d0b1f /drivers/staging/vt6656/dpc.c
parent759e9eba4380420ee6c33873cde1b503d5962154 (diff)
downloadop-kernel-dev-17f3ced05f5ae20c619103df9718af597cf83ac4.zip
op-kernel-dev-17f3ced05f5ae20c619103df9718af597cf83ac4.tar.gz
staging: vt6656: return from workqueues on fMP_DISCONNECTED
Return from work queues on flag fMP_DISCONNECTED to prevent any scheduling threads past closing of device. Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/vt6656/dpc.c')
-rw-r--r--drivers/staging/vt6656/dpc.c6
1 files changed, 6 insertions, 0 deletions
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);
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