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Commit 1f1c60d5 authored by Xinyun Liu's avatar Xinyun Liu Committed by Zhenyu Wang
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drm/i915/gvt: Avoid dereference a potential null pointer 



Add sanity check for up_irq_info.

Signed-off-by: default avatarXinyun Liu <xinyun.liu@intel.com>
Signed-off-by: default avatarZhenyu Wang <zhenyuw@linux.intel.com>
parent 0766e2ef
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