We use "mc" without initializing it if scaling is not necessary.
Fixes: 28ce675b7474 ("drm: mali-dp: Add plane upscaling support")
Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
diff --git a/drivers/gpu/drm/arm/malidp_planes.c
b/drivers/gpu/drm/arm/malidp_planes.c
index 33c5ef96ced0..82f9eaa5ee33 100644
--- a/drivers/gpu/drm/arm/malidp_planes.c
+++ b/drivers/gpu/drm/arm/malidp_planes.c
@@ -148,6 +148,8 @@ static int malidp_se_check_scaling(struct malidp_plane *mp,
if (!crtc_state)
return -EINVAL;
+ mc = to_malidp_crtc_state(crtc_state);
+
clip.x2 = crtc_state->adjusted_mode.hdisplay;
clip.y2 = crtc_state->adjusted_mode.vdisplay;
ret = drm_atomic_helper_check_plane_state(state, crtc_state, &clip,
@@ -166,8 +168,6 @@ static int malidp_se_check_scaling(struct malidp_plane *mp,
if (mp->layer->id & (DE_SMART | DE_GRAPHICS2))
return -EINVAL;
- mc = to_malidp_crtc_state(crtc_state);
-
mc->scaled_planes_mask |= mp->layer->id;
/* Defer scaling requirements calculation to the crtc check. */
return 0;
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