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path: root/drivers/irqchip
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Diffstat (limited to 'drivers/irqchip')
-rw-r--r--drivers/irqchip/irq-mxs.c2
-rw-r--r--drivers/irqchip/irq-sunxi-nmi.c4
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/irqchip/irq-mxs.c b/drivers/irqchip/irq-mxs.c
index efe50845939d..17304705f2cf 100644
--- a/drivers/irqchip/irq-mxs.c
+++ b/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;
}
diff --git a/drivers/irqchip/irq-sunxi-nmi.c b/drivers/irqchip/irq-sunxi-nmi.c
index 4ef178078e5b..1254e98f6b57 100644
--- a/drivers/irqchip/irq-sunxi-nmi.c
+++ b/drivers/irqchip/irq-sunxi-nmi.c
@@ -154,9 +154,9 @@ static int __init sunxi_sc_nmi_irq_init(struct device_node *node,
gc = irq_get_domain_generic_chip(domain, 0);
gc->reg_base = of_io_request_and_map(node, 0, of_node_full_name(node));
- if (!gc->reg_base) {
+ if (IS_ERR(gc->reg_base)) {
pr_err("unable to map resource\n");
- ret = -ENOMEM;
+ ret = PTR_ERR(gc->reg_base);
goto fail_irqd_remove;
}