Complete() will be run with interrupt enabled, so change to
spin_lock_irqsave().
Cc: de...@driverdev.osuosl.org
Signed-off-by: Ming Lei <ming....@canonical.com>
---
drivers/staging/bcm/InterfaceRx.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/bcm/InterfaceRx.c
b/drivers/staging/bcm/InterfaceRx.c
index 26f5bc7..00af901 100644
--- a/drivers/staging/bcm/InterfaceRx.c
+++ b/drivers/staging/bcm/InterfaceRx.c
@@ -47,6 +47,7 @@ static void read_bulk_callback(struct urb *urb)
struct bcm_interface_adapter *psIntfAdapter = pRcb->psIntfAdapter;
struct bcm_mini_adapter *Adapter = psIntfAdapter->psAdapter;
struct bcm_leader *pLeader = urb->transfer_buffer;
+ unsigned long flags;
if (unlikely(netif_msg_rx_status(Adapter)))
pr_info(PFX "%s: rx urb status %d length %d\n",
@@ -129,9 +130,9 @@ static void read_bulk_callback(struct urb *urb)
(sizeof(struct bcm_leader)), pLeader->PLength);
skb->len = pLeader->PLength + sizeof(USHORT);
- spin_lock(&Adapter->control_queue_lock);
+ spin_lock_irqsave(&Adapter->control_queue_lock, flags);
ENQUEUEPACKET(Adapter->RxControlHead,Adapter->RxControlTail,skb);
- spin_unlock(&Adapter->control_queue_lock);
+ spin_unlock_irqretore(&Adapter->control_queue_lock, flags);
atomic_inc(&Adapter->cntrlpktCnt);
wake_up(&Adapter->process_rx_cntrlpkt);
--
1.7.9.5
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