[PATCH] workqueue: fix memory leak in wq_numa_init()

[Yi Wang]

The 'tbl' variable may leak when return in function
wq_numa_init(), and this patch fixes this.

Signed-off-by: Yi Wang <wang.y...@zte.com.cn>
Reviewed-by: Jiang Biao <jiang.bi...@zte.com.cn>
---
 kernel/workqueue.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 78b1920..9321a05 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -5649,6 +5649,7 @@ static void __init wq_numa_init(void)
                node = cpu_to_node(cpu);
                if (WARN_ON(node == NUMA_NO_NODE)) {
                        pr_warn("workqueue: NUMA node mapping not available for 
cpu%d, disabling NUMA support\n", cpu);
+                       kfree(tbl);
                        /* happens iff arch is bonkers, let's just proceed */
                        return;
                }
-- 
1.8.3.1