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rtmutex: Detect changes in the pi lock chain
[platform/adaptation/renesas_rcar/renesas_kernel.git]
/
kernel
/
pid_namespace.c
diff --git
a/kernel/pid_namespace.c
b/kernel/pid_namespace.c
index
06c62de
..
db95d8e
100644
(file)
--- a/
kernel/pid_namespace.c
+++ b/
kernel/pid_namespace.c
@@
-318,7
+318,9
@@
static void *pidns_get(struct task_struct *task)
struct pid_namespace *ns;
rcu_read_lock();
struct pid_namespace *ns;
rcu_read_lock();
- ns = get_pid_ns(task_active_pid_ns(task));
+ ns = task_active_pid_ns(task);
+ if (ns)
+ get_pid_ns(ns);
rcu_read_unlock();
return ns;
rcu_read_unlock();
return ns;