[PATCH xf86-video-ati] Only call drmmode_scanout_free for non-GPU screens in LeaveVT

[michel@xxxxxxxxxxx (Michel Dänzer)]

From: Michel Dänzer <michel.daenzer@xxxxxxx>

Destroying the scanout buffers of GPU screens resulted in a crash when
switching back to the Xorg VT.

Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>
---
 src/radeon_kms.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/radeon_kms.c b/src/radeon_kms.c
index c4bdfcfac..5637e7f8a 100644
--- a/src/radeon_kms.c
+++ b/src/radeon_kms.c
@@ -2478,7 +2478,8 @@ void RADEONLeaveVT_KMS(VT_FUNC_ARGS_DECL)
     radeon_drop_drm_master(pScrn);
 
     xf86RotateFreeShadow(pScrn);
-    drmmode_scanout_free(pScrn);
+    if (!pScrn->is_gpu)
+	drmmode_scanout_free(pScrn);
 
     xf86_hide_cursors (pScrn);
     info->accel_state->XInited3D = FALSE;
-- 
2.11.0