drm/vkms: fix variable dereferenced before check warning

[linux-2.6-microblaze.git] / drivers / gpu / drm / vkms / vkms_plane.c

diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_plane.c
index f431906..c3a8452 100644 (file)
--- a/drivers/gpu/drm/vkms/vkms_plane.c
+++ b/drivers/gpu/drm/vkms/vkms_plane.c
@@ -105,11 +105,12 @@ static void vkms_plane_atomic_update(struct drm_plane *plane,
        struct drm_shadow_plane_state *shadow_plane_state;
        struct drm_framebuffer *fb = new_state->fb;
        struct vkms_frame_info *frame_info;
-       u32 fmt = fb->format->format;
+       u32 fmt;
 
        if (!new_state->crtc || !fb)
                return;
 
+       fmt = fb->format->format;
        vkms_plane_state = to_vkms_plane_state(new_state);
        shadow_plane_state = &vkms_plane_state->base;