Staging: octeon: don't ignore request_irq() return code
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Acked-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/staging/octeon/ethernet-rgmii.c b/drivers/staging/octeon/ethernet-rgmii.c
index 8704133..fbaa465 100644
--- a/drivers/staging/octeon/ethernet-rgmii.c
+++ b/drivers/staging/octeon/ethernet-rgmii.c
@@ -308,7 +308,7 @@
/*
* 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 @@
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++;