Commit c5c7502e authored by Yang Yingliang's avatar Yang Yingliang Committed by Helge Deller
Browse files

video: fbdev: imxfb: fix return value check in imxfb_probe() 



If devm_ioremap_resource() fails, it never return NULL, replace
NULL test with IS_ERR().

Fixes: b083c22d ("video: fbdev: imxfb: Convert request_mem_region + ioremap to devm_ioremap_resource")
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
Signed-off-by: default avatarHelge Deller <deller@gmx.de>
parent 3eb8fccc

drivers/video/fbdev/imxfb.c

+2 −2
Original line number Diff line number Diff line
@@ -971,9 +971,9 @@ static int imxfb_probe(struct platform_device *pdev) 
	}



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

	if (fbi->regs == NULL) {

	if (IS_ERR(fbi->regs)) {

		dev_err(&pdev->dev, "Cannot map frame buffer registers\n");

		ret = -ENOMEM;

		ret = PTR_ERR(fbi->regs);

		goto failed_ioremap;

	}