1 files changed, 2 insertions, 2 deletions

diff --git a/include/linux/pid.h b/include/linux/pid.h
index d7e98ff8021e..bb206c56d1f0 100644
--- a/include/linux/pid.h
+++ b/include/linux/pid.h
@@ -147,9 +147,9 @@ pid_t pid_vnr(struct pid *pid);
 #define do_each_pid_task(pid, type, task)                               \
         do {                                                            \
                 struct hlist_node *pos___;                              \
-                if (pid != NULL)                                        \
+                if ((pid) != NULL)                                      \
                         hlist_for_each_entry_rcu((task), pos___,        \
-                                &pid->tasks[type], pids[type].node) {
+                                &(pid)->tasks[type], pids[type].node) {
 
                         /*
                          * Both old and new leaders may be attached to