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8139too: Use disable_irq_nosync() in rtl8139_poll_controller() 

[ Upstream commit af3e0fcf78 ]

Use disable_irq_nosync() instead of disable_irq() as this might be
called in atomic context with netpoll.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
pull/10/head
Ingo Molnar 2018-05-02 13:30:57 +02:00 committed by Greg Kroah-Hartman
parent 3f07ecbec1
commit ece94a7661
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/realtek/8139too.c
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@ -2224,7 +2224,7 @@ static void rtl8139_poll_controller(struct net_device *dev)
struct rtl8139_private *tp = netdev_priv(dev);
const int irq = tp->pci_dev->irq;
disable_irq(irq);
disable_irq_nosync(irq);
rtl8139_interrupt(irq, dev);
enable_irq(irq);
}