bMgrPrepareBeaconToSend is nolonger atomic
csBeacon_xmit must be locked add spin lock.
Signed-off-by: Malcolm Priestley <tvboxspy@xxxxxxxxx>
---
drivers/staging/vt6656/wmgr.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/vt6656/wmgr.c b/drivers/staging/vt6656/wmgr.c
index 0d69719..cce67cd 100644
--- a/drivers/staging/vt6656/wmgr.c
+++ b/drivers/staging/vt6656/wmgr.c
@@ -4058,6 +4058,7 @@ int bMgrPrepareBeaconToSend(struct vnt_private *pDevice,
struct vnt_manager *pMgmt)
{
struct vnt_tx_mgmt *pTxPacket;
+ unsigned long flags;
// pDevice->bBeaconBufReady = false;
if (pDevice->bEncryptionEnable || pDevice->bEnable8021x){
@@ -4084,8 +4085,13 @@ int bMgrPrepareBeaconToSend(struct vnt_private *pDevice,
(pMgmt->abyCurrBSSID[0] == 0))
return false;
- csBeacon_xmit(pDevice, pTxPacket);
- MACvRegBitsOn(pDevice, MAC_REG_TCR, TCR_AUTOBCNTX);
+ spin_lock_irqsave(&pDevice->lock, flags);
+
+ csBeacon_xmit(pDevice, pTxPacket);
+
+ spin_unlock_irqrestore(&pDevice->lock, flags);
+
+ MACvRegBitsOn(pDevice, MAC_REG_TCR, TCR_AUTOBCNTX);
return true;
}
--
1.9.1
--
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