perf/x86/intel/rapl: Fix pmus free during cleanup

On rapl cleanup path, kfree() is given by mistake the address of the
pointer of the structure to free (rapl_pmus->pmus + i). Pass the pointer
instead (rapl_pmus->pmus[i]).

Fixes: 9de8d686955b "perf/x86/intel/rapl: Convert it to a per package facility"
Signed-off-by: Vincent Stehlé <vincent.stehle@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: stable@vger.kernel.org
Link: http://lkml.kernel.org/r/1464101629-14905-1-git-send-email-vincent.stehle@intel.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/arch/x86/events/intel/rapl.c b/arch/x86/events/intel/rapl.c
index 99c4bab123cdae71b14ab92241d81dbf15616fe1..e30eef4f29a6f6034e46beab4a559f9994311c34 100644 (file)
--- a/arch/x86/events/intel/rapl.c
+++ b/arch/x86/events/intel/rapl.c
@@ -714,7 +714,7 @@ static void cleanup_rapl_pmus(void)
        int i;
 
        for (i = 0; i < rapl_pmus->maxpkg; i++)
-               kfree(rapl_pmus->pmus + i);
+               kfree(rapl_pmus->pmus[i]);
        kfree(rapl_pmus);
 }