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Commit 56fb22f7 authored by Axel Lin's avatar Axel Lin Committed by Paul Mundt
Browse files

video: hpfb: use resource_size() 



The size calculation is done incorrectly here 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 7fe029df

drivers/video/hpfb.c

+3 −3
Original line number Diff line number Diff line
@@ -321,11 +321,11 @@ static int __devinit hpfb_dio_probe(struct dio_dev * d, const struct dio_device_ 
	unsigned long paddr, vaddr;



	paddr = d->resource.start;

	if (!request_mem_region(d->resource.start, d->resource.end - d->resource.start, d->name))

	if (!request_mem_region(d->resource.start, resource_size(&d->resource), d->name))

                return -EBUSY;



	if (d->scode >= DIOII_SCBASE) {

		vaddr = (unsigned long)ioremap(paddr, d->resource.end - d->resource.start);

		vaddr = (unsigned long)ioremap(paddr, resource_size(&d->resource));

	} else {

		vaddr = paddr + DIO_VIRADDRBASE;

	}
@@ -344,7 +344,7 @@ static void __devexit hpfb_remove_one(struct dio_dev *d) 
	unregister_framebuffer(&fb_info);

	if (d->scode >= DIOII_SCBASE)

		iounmap((void *)fb_regs);

        release_mem_region(d->resource.start, d->resource.end - d->resource.start);

	release_mem_region(d->resource.start, resource_size(&d->resource));

}



static struct dio_device_id hpfb_dio_tbl[] = {