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Commit f892a84c authored by Tony Lindgren's avatar Tony Lindgren Committed by David S. Miller
Browse files

net/smsc911x: Fix deferred probe for interrupt 



The interrupt handler may not be available when smsc911x probes if the
interrupt handler is a GPIO controller for example. Let's fix that
by adding handling for -EPROBE_DEFER.

Cc: Steve Glendinning <steve.glendinning@shawell.net>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 73e67420

drivers/net/ethernet/smsc/smsc911x.c

+4 −1
Original line number Original line Diff line number Diff line
@@ -2435,7 +2435,10 @@ static int smsc911x_drv_probe(struct platform_device *pdev) 
	res_size = resource_size(res);

	res_size = resource_size(res);





	irq = platform_get_irq(pdev, 0);

	irq = platform_get_irq(pdev, 0);

	if (irq <= 0) {

	if (irq == -EPROBE_DEFER) {

		retval = -EPROBE_DEFER;

		goto out_0;

	} else if (irq <= 0) {

		pr_warn("Could not allocate irq resource\n");

		pr_warn("Could not allocate irq resource\n");

		retval = -ENODEV;

		retval = -ENODEV;

		goto out_0;

		goto out_0;