[PATCH] drm/exynos: Check for NULL dereference of crtc

On 2015년 03월 06일 23:04, Charles Keepax wrote: > On Fri, Mar 06, 2015 at 10:13:42PM +0900, Inki Dae wrote: >> On 2015년 02월 18일 02:14, Charles Keepax wrote: >>> The commit "drm/exynos: remove exynos_plane_dpms" (d9ea6256) removed the >>> use of the enabled flag, which means that the code

[PATCH] drm/exynos: Check for NULL dereference of crtc

On 2015년 02월 18일 02:14, Charles Keepax wrote: > The commit "drm/exynos: remove exynos_plane_dpms" (d9ea6256) removed the > use of the enabled flag, which means that the code may attempt to call > win_enable on a NULL crtc. This results in the following oops on Hmm... it's strange. plane->fun

[PATCH] drm/exynos: Check for NULL dereference of crtc

On Fri, Mar 06, 2015 at 10:13:42PM +0900, Inki Dae wrote: > On 2015년 02월 18일 02:14, Charles Keepax wrote: > > The commit "drm/exynos: remove exynos_plane_dpms" (d9ea6256) removed the > > use of the enabled flag, which means that the code may attempt to call > > win_enable on a NULL crtc. This

[PATCH] drm/exynos: Check for NULL dereference of crtc

The commit "drm/exynos: remove exynos_plane_dpms" (d9ea6256) removed the use of the enabled flag, which means that the code may attempt to call win_enable on a NULL crtc. This results in the following oops on Arndale: [1.673479] Unable to handle kernel NULL pointer dereference at virtual addr