From ace6ea016ce0013a34e1d4637aeacbf4d0e83c79 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Michel=20D=C3=A4nzer?= Date: Tue, 10 Jul 2018 18:11:04 +0200 Subject: [PATCH] glamor: Bail CreatePixmap on unsupported pixmap depth Fixes crash in that case. Bugzilla: https://bugs.freedesktop.org/106293 (Ported from radeon commit 65c9dfea4e841b7d6f795c7489fede58c5e9631f) Reviewed-by: Alex Deucher --- src/amdgpu_glamor.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/amdgpu_glamor.c b/src/amdgpu_glamor.c index 44cdbcf..8b83910 100644 --- a/src/amdgpu_glamor.c +++ b/src/amdgpu_glamor.c @@ -185,6 +185,9 @@ amdgpu_glamor_create_pixmap(ScreenPtr screen, int w, int h, int depth, struct amdgpu_pixmap *priv; PixmapPtr pixmap, new_pixmap = NULL; + if (!xf86GetPixFormat(scrn, depth)) + return NULL; + if (!AMDGPU_CREATE_PIXMAP_SHARED(usage)) { if (info->shadow_primary) { if (usage != CREATE_PIXMAP_USAGE_BACKING_PIXMAP)