Commits
Kan Liang committed 80c65fdb4c6
perf/x86/intel/uncore: Fix wrong box pointer check
Should not init a NULL box. It will cause system crash.
The issue looks like caused by a typo.
This was not noticed because there is no NULL box. Also, for most
boxes, they are enabled by default. The init code is not critical.
Fixes: fff4b87e594a ("perf/x86/intel/uncore: Make package handling more robust")
Signed-off-by: Kan Liang <kan.liang@intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: stable@vger.kernel.org
Link: http://lkml.kernel.org/r/20170629190926.2456-1-kan.liang@intel.com