drm/i915/gvt: Avoid dereference a potential null pointer

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Add sanity check for up_irq_info.

Signed-off-by: Xinyun Liu <xinyun.liu@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>

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Xinyun Liu 2018-06-07 22:48:40 +08:00 • committed by Zhenyu Wang

parent 0766e2efc6

commit 1f1c60d5b5

1 changed files with 2 additions and 1 deletions

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drivers/gpu/drm/i915/gvt/interrupt.c

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