show_schedstat(): fix memleak

The Coverity checker spotted a memleak introduced by commit
39106dcf85285e78f3b290022122c76f851379b8 (cpumask: use new cpus_scnprintf
function).

It seems the kfree() got lost between v2 and v3 of this patch...

Signed-off-by: Adrian Bunk <[email protected]>
Cc: Mike Travis <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>

diff --git a/kernel/sched_stats.h b/kernel/sched_stats.h
index 5bae2e0c3ff293b665e0428ce2942c6e9ac1db0b..a38878e0e49d50cebcbb52fc5a976df23497f3ef 100644 (file)
--- a/kernel/sched_stats.h
+++ b/kernel/sched_stats.h
@@ -67,6 +67,7 @@ static int show_schedstat(struct seq_file *seq, void *v)
                preempt_enable();
 #endif
        }
+       kfree(mask_str);
        return 0;
 }