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(parent: 1edadfc) | patch
drm/i915: Check for a NULL shared dpll before dereferencing
authorChris Wilson <chris@chris-wilson.co.uk>
Wed, 28 May 2014 15:16:42 +0000 (16:16 +0100)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Wed, 28 May 2014 16:13:13 +0000 (18:13 +0200)
commiteeac0f97372dc88ced39d282f007d3e3e1c6f671
tree248bc903d0f5178cc1f8e9e98780e4ce4b279d8ctree | snapshot
parent1edadfc0440cdce929c1126e3c45c183d6fa4813commit | diff
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 <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_display.c diff | blob | history
Linux kernel for KaRo TX COM modules