perf/hwbp: Fix cleanup in case of kzalloc failure

Obviously this is a typo and could result in memory leaks if kzalloc
fails on a given cpu.

Signed-off-by: Daniel Baluta <[email protected]>
Acked-by: Frederic Weisbecker <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>

diff --git a/kernel/events/hw_breakpoint.c b/kernel/events/hw_breakpoint.c
index fe8a916507ed278cf545196561878a842547a865..a64f8aeb5c1f5adae53fde406b3d904e1485aa80 100644 (file)
--- a/kernel/events/hw_breakpoint.c
+++ b/kernel/events/hw_breakpoint.c
@@ -676,7 +676,7 @@ int __init init_hw_breakpoint(void)
  err_alloc:
        for_each_possible_cpu(err_cpu) {
                for (i = 0; i < TYPE_MAX; i++)
-                       kfree(per_cpu(nr_task_bp_pinned[i], cpu));
+                       kfree(per_cpu(nr_task_bp_pinned[i], err_cpu));
                if (err_cpu == cpu)
                        break;
        }