> > From: Nicolai Stange [mailto:nicsta...@gmail.com]
> > > Sent: Monday, December 05, 2016 3:30 PM
> > > To: Daniel Vetter
> > > Cc: Deucher, Alexander; Koenig, Christian; Michel Dänzer; linux-
> > > ker...@vger.kernel.org; dri-de...@lists.freedesktop.org; N
[mailto:nicsta...@gmail.com]
> > > Sent: Monday, December 05, 2016 3:30 PM
> > > To: Daniel Vetter
> > > Cc: Deucher, Alexander; Koenig, Christian; Michel Dänzer; linux-
> > > ker...@vger.kernel.org; dri-de...@lists.freedesktop.org; Nicolai Stange
> > > S
i Stange
> Subject: [PATCH] drm/amdgpu: don't add files at control minor debugfs
> directory
>
> Since commit 8a357d10043c ("drm: Nerf DRM_CONTROL nodes"), a
> struct drm_device's ->control member is always NULL.
>
> In the case of CONFIG_DEBUG_FS=y, amdgpu_debugfs_a
i Stange
> Subject: [PATCH] drm/amdgpu: don't add files at control minor debugfs
> directory
>
> Since commit 8a357d10043c ("drm: Nerf DRM_CONTROL nodes"), a
> struct drm_device's ->control member is always NULL.
>
> In the case of CONFIG_DEBUG_FS=y, amdgpu_debugfs_a
Since commit 8a357d10043c ("drm: Nerf DRM_CONTROL nodes"), a
struct drm_device's ->control member is always NULL.
In the case of CONFIG_DEBUG_FS=y, amdgpu_debugfs_add_files() accesses
->control->debugfs_root though. This results in a NULL pointer
dereference.
Fix this by omitting the
Since commit 8a357d10043c ("drm: Nerf DRM_CONTROL nodes"), a
struct drm_device's ->control member is always NULL.
In the case of CONFIG_DEBUG_FS=y, amdgpu_debugfs_add_files() accesses
->control->debugfs_root though. This results in a NULL pointer
dereference.
Fix this by omitting the
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