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Commit 27c0f739 authored by Taku Izumi's avatar Taku Izumi Committed by David S. Miller
Browse files

fjes: Fix unnecessary spinlock_irqsave 



commit-bd5a2569 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: default avatarTaku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1de1d449

drivers/net/fjes/fjes_main.c

+0 −1
Original line number Diff line number Diff line
@@ -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;