Revert "INPUT: xpad: switch Logitech G920 Wheel into HID mode"

[mirror_ubuntu-artful-kernel.git] / kernel / sys.c

diff --git a/kernel/sys.c b/kernel/sys.c
index fa2f2f671a5cadb271367b13f8b119a21c8bf6b7..6af9212ab5aab7cef491eb4e40e7c9277c1f2ac0 100644 (file)
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -222,7 +222,7 @@ SYSCALL_DEFINE3(setpriority, int, which, int, who, int, niceval)
                                goto out_unlock;        /* No processes for this user */
                }
                do_each_thread(g, p) {
-                       if (uid_eq(task_uid(p), uid))
+                       if (uid_eq(task_uid(p), uid) && task_pid_vnr(p))
                                error = set_one_prio(p, niceval, error);
                } while_each_thread(g, p);
                if (!uid_eq(uid, cred->uid))
@@ -290,7 +290,7 @@ SYSCALL_DEFINE2(getpriority, int, which, int, who)
                                goto out_unlock;        /* No processes for this user */
                }
                do_each_thread(g, p) {
-                       if (uid_eq(task_uid(p), uid)) {
+                       if (uid_eq(task_uid(p), uid) && task_pid_vnr(p)) {
                                niceval = nice_to_rlimit(task_nice(p));
                                if (niceval > retval)
                                        retval = niceval;