diff options
| author | axel lin <axel.lin@gmail.com> | 2011-01-29 09:33:48 +0000 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2011-03-22 16:07:32 +0900 |
| commit | 56fb22f7ca11ba5f04c297b7f7aa758ac8dbb2ce (patch) | |
| tree | 8b906f27a1b762a3fbe92fd19fdc67f973f91e5e /drivers/video | |
| parent | 7fe029df4245b7765efeebbcfd1b3dfda1432a8e (diff) | |
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: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/hpfb.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/video/hpfb.c b/drivers/video/hpfb.c index c8e280f1bb0..ebf8495ff19 100644 --- a/drivers/video/hpfb.c +++ b/drivers/video/hpfb.c @@ -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[] = { |