drm/i915: Allow NULL memory region

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Prevent a NULL pointer access in intel_memory_regions_hw_probe.

Fixes: 05da7d9f71 ("drm/i915/gem: Downgrade stolen lmem setup warning")
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/11704
Signed-off-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240712214156.3969584-1-jonathan.cavitt@intel.com

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Jonathan Cavitt 2024-07-12 14:41:56 -07:00 • committed by Andi Shyti

parent 7df0be6e62

commit d75dec1fcb

1 changed files with 4 additions and 2 deletions

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drivers/gpu/drm/i915/intel_memory_region.c

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