drm/i915: Nul-terminate legacy debug string
authorChris Wilson <chris@chris-wilson.co.uk>
Thu, 17 May 2018 15:28:24 +0000 (16:28 +0100)
committerChris Wilson <chris@chris-wilson.co.uk>
Thu, 17 May 2018 19:50:28 +0000 (20:50 +0100)
commit96d4f03c20d04c80026b1ec3643c090cf4f0eb20
treeae57d9af8bd798a47a1059d2e2353960dfcd4c0c
parent57877b70739a5d49d95bedf94218ba125e8afef3
drm/i915: Nul-terminate legacy debug string

Make sure that when we don't have any scheduler attributes for the
request, the string is terminated.

Fixes: 247870ac8ea7 ("drm/i915: Build request info on stack before printk")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180517152824.11619-1-chris@chris-wilson.co.uk
drivers/gpu/drm/i915/intel_engine_cs.c