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Commit 4b11f888 authored by Wei Yongjun's avatar Wei Yongjun Committed by Felipe Balbi
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usb: gadget: Fix return value check in r8a66597_probe() 



In case of error, the function devm_ioremap_resource() returns ERR_PTR()
and never returns NULL. The NULL test in the return value check should
be replaced with IS_ERR().

Acked-by: default avatarLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: default avatarWei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 7042e8f2

drivers/usb/gadget/udc/r8a66597-udc.c

+2 −2
Original line number Diff line number Diff line
@@ -1868,8 +1868,8 @@ static int r8a66597_probe(struct platform_device *pdev) 


	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	reg = devm_ioremap_resource(&pdev->dev, res);

	if (!reg)

		return -ENODEV;

	if (IS_ERR(reg))

		return PTR_ERR(reg);



	ires = platform_get_resource(pdev, IORESOURCE_IRQ, 0);

	irq = ires->start;