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irqchip/mbigen: Checking for IS_ERR() instead of NULL

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of_platform_device_create() returns NULL on error, it never returns
error pointers.

Fixes: ed2a1002d2 ('irqchip/mbigen: Handle multiple device nodes in a mbigen module')
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
This commit is contained in:
Dan Carpenter 2016-04-04 14:17:36 +03:00 committed by Marc Zyngier
parent 074f23b675
commit 086eec2de0
1 changed files with 2 additions and 2 deletions
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4
drivers/irqchip/irq-mbigen.c
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@ -263,8 +263,8 @@ static int mbigen_device_probe(struct platform_device *pdev)
parent = platform_bus_type.dev_root; parent = platform_bus_type.dev_root;
child = of_platform_device_create(np, NULL, parent); child = of_platform_device_create(np, NULL, parent);
if (IS_ERR(child)) if (!child)
return PTR_ERR(child); return -ENOMEM;
if (of_property_read_u32(child->dev.of_node, "num-pins", if (of_property_read_u32(child->dev.of_node, "num-pins",
&num_pins) < 0) { &num_pins) < 0) {