The smc91x driver doesn't honor the probe deferral mechanism when the
interrupt source is not yet available, such as one provided by a gpio
controller not probed.
Fix this by propagating the platform_get_irq() error code as the probe
return value.
Signed-off-by: Robert Jarzmik <robert.jarz...@free.fr>
Cc: Sergei Shtylyov <sergei.shtyl...@cogentembedded.com>
---
Since v1: change the irq test to < 0
---
drivers/net/ethernet/smsc/smc91x.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/smsc/smc91x.c
b/drivers/net/ethernet/smsc/smc91x.c
index 0e2fc1a844ab..db7db8ac4ca3 100644
--- a/drivers/net/ethernet/smsc/smc91x.c
+++ b/drivers/net/ethernet/smsc/smc91x.c
@@ -2342,8 +2342,8 @@ static int smc_drv_probe(struct platform_device *pdev)
}
ndev->irq = platform_get_irq(pdev, 0);
- if (ndev->irq <= 0) {
- ret = -ENODEV;
+ if (ndev->irq < 0) {
+ ret = ndev->irq;
goto out_release_io;
}
/*
--
2.1.4
