X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Firqchip%2Firq-mxs.c;fp=kernel%2Fdrivers%2Firqchip%2Firq-mxs.c;h=17304705f2cf9443b99690565ece5b537e3e61c4;hb=52f993b8e89487ec9ee15a7fb4979e0f09a45b27;hp=efe50845939d91fee149acb085912697031dd9a0;hpb=c189ccac5702322ed843fe17057035b7222a59b6;p=kvmfornfv.git

diff --git a/kernel/drivers/irqchip/irq-mxs.c b/kernel/drivers/irqchip/irq-mxs.c
index efe508459..17304705f 100644
--- a/kernel/drivers/irqchip/irq-mxs.c
+++ b/kernel/drivers/irqchip/irq-mxs.c
@@ -183,7 +183,7 @@ static void __iomem * __init icoll_init_iobase(struct device_node *np)
 	void __iomem *icoll_base;
 
 	icoll_base = of_io_request_and_map(np, 0, np->name);
-	if (!icoll_base)
+	if (IS_ERR(icoll_base))
 		panic("%s: unable to map resource", np->full_name);
 	return icoll_base;
 }