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Commit f6004b7b authored by Muhammad Falak R Wani's avatar Muhammad Falak R Wani Committed by Sebastian Reichel
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HSI: cmt_speech: use vma_pages(). 



Replace explicit computation of vma page count by a call to
vma_pages()

Signed-off-by: default avatarMuhammad Falak R Wani <falakreyaz@gmail.com>
Signed-off-by: default avatarSebastian Reichel <sre@kernel.org>
parent 1a695a90

drivers/hsi/clients/cmt_speech.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -1275,7 +1275,7 @@ static int cs_char_mmap(struct file *file, struct vm_area_struct *vma) 
	if (vma->vm_end < vma->vm_start)

	if (vma->vm_end < vma->vm_start)

		return -EINVAL;

		return -EINVAL;





	if (((vma->vm_end - vma->vm_start) >> PAGE_SHIFT) != 1)

	if (vma_pages(vma) != 1)

		return -EINVAL;

		return -EINVAL;





	vma->vm_flags |= VM_IO | VM_DONTDUMP | VM_DONTEXPAND;

	vma->vm_flags |= VM_IO | VM_DONTDUMP | VM_DONTEXPAND;