From 20c073199e62b0b4bb9906612c0ba9db63de4f19 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Tue, 3 Oct 2017 14:27:15 +1000 Subject: [PATCH 2454/4131] amdgpu/dm: don't use after free. This dereference acrtc after freeing it. Found by the kfree cocci script. Signed-off-by: Dave Airlie --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index d831d87..841f56d 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -3351,7 +3351,6 @@ static int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm, fail: kfree(acrtc); kfree(cursor_plane); - acrtc->crtc_id = -1; return res; } -- 2.7.4