fjes: Fix unnecessary spinlock_irqsave

commit-bd5a256 introduces a deadlock bug in fjes_change_mtu(). This spin_lock_irqsave() is obviously unnecessary. This patch eliminates unnecessary spin_lock_irqsave() in fjes_change_mtu() Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
mariux64 · May 10, 2016 · 27c0f73 · 27c0f73
1 parent 1de1d44
commit 27c0f73
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/drivers/net/fjes/fjes_main.c b/drivers/net/fjes/fjes_main.c
@@ -819,7 +819,6 @@ static int fjes_change_mtu(struct net_device *netdev, int new_mtu)
 	netdev->mtu = new_mtu;
 
 	if (running) {
-		spin_lock_irqsave(&hw->rx_status_lock, flags);
 		for (epidx = 0; epidx < hw->max_epid; epidx++) {
 			if (epidx == hw->my_epid)
 				continue;