[PATCH v1 4/7] connector/cn_proc: Use task_is_in_root_ns() to check PID namespace

To avoid open code, this patch uses the helper task_is_in_root_ns() to check if task is in root PID namespace.

Signed-off-by: Leo Yan leo.yan@linaro.org --- drivers/connector/cn_proc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/connector/cn_proc.c b/drivers/connector/cn_proc.c index 646ad385e490..b8a4fa366b28 100644 --- a/drivers/connector/cn_proc.c +++ b/drivers/connector/cn_proc.c @@ -358,7 +358,7 @@ static void cn_proc_mcast_ctl(struct cn_msg *msg, * other namespaces. */ if ((current_user_ns() != &init_user_ns) || - (task_active_pid_ns(current) != &init_pid_ns)) + !task_is_in_root_ns(current)) return;

/* Can only change if privileged. */