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[media] media: vb2: fix userptr VMA release seq 

Align vb2 user pointer VMA release sequence with munmap.
Do vm_ops->vm_close before release file.

Signed-off-by: Yu Tang <ytang5@marvell.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Yu Tang 2011-08-30 02:31:54 -03:00 committed by Mauro Carvalho Chehab
parent ba7fcb0c95
commit 8607c42540
1 changed files with 3 additions and 3 deletions
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6
drivers/media/video/videobuf2-memops.c
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@ -68,12 +68,12 @@ void vb2_put_vma(struct vm_area_struct *vma)
if (!vma)
return;
if (vma->vm_file)
fput(vma->vm_file);
if (vma->vm_ops && vma->vm_ops->close)
vma->vm_ops->close(vma);
if (vma->vm_file)
fput(vma->vm_file);
kfree(vma);
}
EXPORT_SYMBOL_GPL(vb2_put_vma);