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video: hpfb: use resource_size()

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

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
axel lin 2011-01-29 09:33:48 +00:00 committed by Paul Mundt
parent 7fe029df42
commit 56fb22f7ca
1 changed files with 3 additions and 3 deletions
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6
drivers/video/hpfb.c
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@ -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[] = {