[Intel-gfx] [PATCH] drm/i915: Call i915_perf_fini() on init_hw error unwind

[Chris Wilson]

Quoting Michal Wajdeczko (2018-04-14 16:59:13)
> On Sat, 14 Apr 2018 11:12:33 +0200, Chris Wilson  
> <chris at chris-wilson.co.uk> wrote:
> 
> > We have to cleanup after i915_perf_init(), even on the error path, as it
> > passes a pointer into the module to the sysfs core. If we fail to
> > unregister the sysctl table, we leave a dangling pointer which then may
> > explode anytime later the sysctl table, we leave a dangling pointer
> > which then may explode anytime later.
> 
> no need to repeat, we're smart enough to get it after first time ;)

Smarter than me for sure, I didn't even notice I hit '.' too late.

Fixed up the commitmsg and old comment style, and pushed (and forgot to
say I pushed). Thanks all for the review,
-Chris