Commit 5e813292 authored Sep 24, 2013 by Ben Romberger

ASoC: msm: Change acdb_mmap size variable to unsigned



The acdb_mmap fuction does a size calculation but
stores the result in an int which makes negitive
numbers possible. Changing the variable to unsigned
ensures that the size used is never out of bounds.

Change-Id: Ie3cf4c0a1037e7f5fef29b8301becc6c19200ed6
CRs-fixed: 548145
Signed-off-by: Ben Romberger <bromberg@codeaurora.org>

parent a4623bef

sound/soc/msm/qdsp6v2/audio_acdb.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1353,7 +1353,7 @@ done:
		static int acdb_mmap(struct file file, struct vm_area_struct vma)
		{
		int result = 0;
		int size = vma->vm_end - vma->vm_start;
		uint32_t size = vma->vm_end - vma->vm_start;

		pr_debug("%s\n", __func__);