From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Instead of assigning the plane->fb pointer and clearing the fb pointer
to hand over the reference, let's just do it by grabbing another
referece for plane->fb and let fb keep its original one.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/drm_plane.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c
index bedceca7dd06..008f9456a5e8 100644
--- a/drivers/gpu/drm/drm_plane.c
+++ b/drivers/gpu/drm/drm_plane.c
@@ -1084,8 +1084,7 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev,
plane->old_fb = NULL;
} else {
plane->fb = fb;
- /* Unref only the old framebuffer. */
- fb = NULL;
+ drm_framebuffer_get(fb);
}
out:
--
2.16.1
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