Merge branch 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[cascardo/linux.git] / drivers / media / v4l2-core / videobuf2-memops.c

diff --git a/drivers/media/v4l2-core/videobuf2-memops.c b/drivers/media/v4l2-core/videobuf2-memops.c
index 3c3b517..1cd322e 100644 (file)
--- a/drivers/media/v4l2-core/videobuf2-memops.c
+++ b/drivers/media/v4l2-core/videobuf2-memops.c
@@ -42,6 +42,10 @@ struct frame_vector *vb2_create_framevec(unsigned long start,
        unsigned long first, last;
        unsigned long nr;
        struct frame_vector *vec;
+       unsigned int flags = FOLL_FORCE;
+
+       if (write)
+               flags |= FOLL_WRITE;
 
        first = start >> PAGE_SHIFT;
        last = (start + length - 1) >> PAGE_SHIFT;
@@ -49,7 +53,7 @@ struct frame_vector *vb2_create_framevec(unsigned long start,
        vec = frame_vector_create(nr);
        if (!vec)
                return ERR_PTR(-ENOMEM);
-       ret = get_vaddr_frames(start & PAGE_MASK, nr, write, true, vec);
+       ret = get_vaddr_frames(start & PAGE_MASK, nr, flags, vec);
        if (ret < 0)
                goto out_destroy;
        /* We accept only complete set of PFNs */