[PATCH] Staging: request_irq() failure ignored in ()
Roel Kluin
roel.kluin at gmail.com
Tue Sep 1 17:21:08 UTC 2009
Produce an error if request_irq() failed.
Signed-off-by: Roel Kluin <roel.kluin at gmail.com>
---
diff --git a/drivers/staging/octeon/ethernet-rgmii.c b/drivers/staging/octeon/ethernet-rgmii.c
index 8704133..fa2e007 100644
--- a/drivers/staging/octeon/ethernet-rgmii.c
+++ b/drivers/staging/octeon/ethernet-rgmii.c
@@ -308,7 +308,7 @@ int cvm_oct_rgmii_init(struct net_device *dev)
/*
* Due to GMX errata in CN3XXX series chips, it is necessary
- * to take the link down immediately whne the PHY changes
+ * to take the link down immediately when the PHY changes
* state. In order to do this we call the poll function every
* time the RGMII inband status changes. This may cause
* problems if the PHY doesn't implement inband status
@@ -317,6 +317,8 @@ int cvm_oct_rgmii_init(struct net_device *dev)
if (number_rgmii_ports == 0) {
r = request_irq(OCTEON_IRQ_RML, cvm_oct_rgmii_rml_interrupt,
IRQF_SHARED, "RGMII", &number_rgmii_ports);
+ if (r < 0)
+ return r;
}
number_rgmii_ports++;
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