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Commit e0998eab authored by Axel Lin's avatar Axel Lin Committed by Paul Mundt
Browse files

video: sh7760fb: use resource_size() 



The size calculation is done incorrectly in request_mem_region because
it should include both the start and end (end - start + 1).

Signed-off-by: default avatarAxel Lin <axel.lin@gmail.com>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 56fb22f7

drivers/video/sh7760fb.c

+2 −2
Original line number Diff line number Diff line
@@ -459,14 +459,14 @@ static int __devinit sh7760fb_probe(struct platform_device *pdev) 
	}



	par->ioarea = request_mem_region(res->start,

					 (res->end - res->start), pdev->name);

					 resource_size(res), pdev->name);

	if (!par->ioarea) {

		dev_err(&pdev->dev, "mmio area busy\n");

		ret = -EBUSY;

		goto out_fb;

	}



	par->base = ioremap_nocache(res->start, res->end - res->start + 1);

	par->base = ioremap_nocache(res->start, resource_size(res));

	if (!par->base) {

		dev_err(&pdev->dev, "cannot remap\n");

		ret = -ENODEV;