1 files changed, 1 insertions, 1 deletions

diff --git a/kernel/sys.c b/kernel/sys.c
index 2befc299129d..304b5410d746 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -977,7 +977,7 @@ asmlinkage long sys_setpgid(pid_t pid, pid_t pgid)
                 detach_pid(p, PIDTYPE_PGID);
                 pid = find_vpid(pgid);
                 attach_pid(p, PIDTYPE_PGID, pid);
-                p->signal->pgrp = pid_nr(pid);
+                set_task_pgrp(p, pid_nr(pid));
         }
 
         err = 0;