[Intel-gfx] [PATCH 2/3] drm/i915: Check for ips_mchdev being NULL

[Chris Wilson]

Quoting Niranjana Vishwanathapura (2019-11-06 00:02:04)
> Guard against uninitalized (NULL) ips_mchdev before
> dereferencing.

Because?
-Chris
---------------------------------------------------------------------
Intel Corporation (UK) Limited
Registered No. 1134945 (England)
Registered Office: Pipers Way, Swindon SN3 1RJ
VAT No: 860 2173 47

This e-mail and any attachments may contain confidential material for
the sole use of the intended recipient(s). Any review or distribution
by others is strictly prohibited. If you are not the intended
recipient, please contact the sender and delete all copies.