media: videobuf2: Use vma_lookup() in get_vaddr_frames()

vma_lookup() finds the vma of a specific address with a cleaner
interface and is more readable.

Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>

diff --git a/drivers/media/common/videobuf2/frame_vector.c b/drivers/media/common/videobuf2/frame_vector.c
index 91fea7199e85dacafe712fc294b48b3a17570401..b84b706073cb674b146a05d09a5308e8fa821dd4 100644 (file)
--- a/drivers/media/common/videobuf2/frame_vector.c
+++ b/drivers/media/common/videobuf2/frame_vector.c
@@ -64,7 +64,7 @@ int get_vaddr_frames(unsigned long start, unsigned int nr_frames,
        do {
                unsigned long *nums = frame_vector_pfns(vec);
 
-               vma = find_vma_intersection(mm, start, start + 1);
+               vma = vma_lookup(mm, start);
                if (!vma)
                        break;