From: Ville Syrjälä <ville.syrjala@linux.intel.com>
Date: Thu, 15 Oct 2015 17:39:58 +0000 (+0300)
Subject: drm: Don't leak fb when plane crtc coodinates are bad
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=c390eed025dbbd09fff6cf128fb4eee83c9008a3;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

drm: Don't leak fb when plane crtc coodinates are bad

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 6058f4b141fe..ad7b7a762018 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -2341,7 +2341,8 @@ static int __setplane_internal(struct drm_plane *plane,
 	    crtc_y > INT_MAX - (int32_t) crtc_h) {
 		DRM_DEBUG_KMS("Invalid CRTC coordinates %ux%u+%d+%d\n",
 			      crtc_w, crtc_h, crtc_x, crtc_y);
-		return -ERANGE;
+		ret = -ERANGE;
+		goto out;
 	}