[Intel-gfx] [PATCH 2/2] drm/i915: Check for a NULL shared dpll before dereferencing

This doesn't look possible but a little extra defense against the improbable is worth it - an oops here could lockup the machine. Signed-off-by: Chris Wilson --- drivers/gpu/drm/i915/intel_display.c |3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_display.c b

Re: [Intel-gfx] [PATCH 2/2] drm/i915: Check for a NULL shared dpll before dereferencing

On Wed, May 28, 2014 at 04:16:42PM +0100, Chris Wilson wrote: > This doesn't look possible but a little extra defense against the > improbable is worth it - an oops here could lockup the machine. > > Signed-off-by: Chris Wilson > --- > drivers/gpu/drm/i915/intel_display.c |3 +++ > 1 file ch