Tvrtko Ursulin cb8d50dfb3 drm/i915: Fixup userptr mmu notifier registration error handling ... Avoid dereferencing the error pointer and also avoid returning NULL from i915_mmu_notifier_find since the callers do not expect that. Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Fixes: 7741b547b6 ("drm/i915: Preallocate our mmu notifier workequeu to unbreak cpu hotplug deadlock") Cc: Dan Carpenter <dan.carpenter@oracle.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20171017150908.12840-1-tvrtko.ursulin@linux.intel.com		2017-10-18 09:25:39 +01:00
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drm	drm/i915: Fixup userptr mmu notifier registration error handling	2017-10-18 09:25:39 +01:00
host1x	drm/tegra: Changes for v4.14-rc1	2017-08-21 17:37:33 +10:00
ipu-v3	main drm pull request for 4.14 merge window	2017-09-03 17:02:26 -07:00
vga	sched/wait: Rename wait_queue_t => wait_queue_entry_t	2017-06-20 12:18:27 +02:00
Makefile	…