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Thomas Gleixner authored
commit 834fcd29 upstream. If the pmu registration fails the registered hotplug callbacks are not removed. Wrong in any case, but fatal in case of a modular driver. Replace the nonsensical state names with proper ones while at it. Fixes: 77c34ef1 ("perf/x86/intel/cstate: Convert Intel CSTATE to hotplug state machine") Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Sebastian Siewior <bigeasy@linutronix.de> Cc: Peter Zijlstra <peterz@infradead.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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