1 files changed, 23 insertions, 26 deletions

diff --git a/kernel/exit.c b/kernel/exit.c
index 1daa7f46bccd..2cc69eb8db2a 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -1645,32 +1645,6 @@ notask:
 end:
         __set_current_state(TASK_RUNNING);
         remove_wait_queue(&current->signal->wait_chldexit, &wo->child_wait);
-
-        if (wo->wo_info) {
-                struct siginfo __user *infop = wo->wo_info;
-
-                if (retval > 0)
-                        retval = 0;
-                else {
-                        /*
-                         * For a WNOHANG return, clear out all the fields
-                         * we would set so the user can easily tell the
-                         * difference.
-                         */
-                        if (!retval)
-                                retval = put_user(0, &infop->si_signo);
-                        if (!retval)
-                                retval = put_user(0, &infop->si_errno);
-                        if (!retval)
-                                retval = put_user(0, &infop->si_code);
-                        if (!retval)
-                                retval = put_user(0, &infop->si_pid);
-                        if (!retval)
-                                retval = put_user(0, &infop->si_uid);
-                        if (!retval)
-                                retval = put_user(0, &infop->si_status);
-                }
-        }
         return retval;
 }
 
@@ -1715,6 +1689,29 @@ SYSCALL_DEFINE5(waitid, int, which, pid_t, upid, struct siginfo __user *,
         wo.wo_stat      = NULL;
         wo.wo_rusage    = ru;
         ret = do_wait(&wo);
+
+        if (ret > 0) {
+                ret = 0;
+        } else if (infop) {
+                /*
+                 * For a WNOHANG return, clear out all the fields
+                 * we would set so the user can easily tell the
+                 * difference.
+                 */
+                if (!ret)
+                        ret = put_user(0, &infop->si_signo);
+                if (!ret)
+                        ret = put_user(0, &infop->si_errno);
+                if (!ret)
+                        ret = put_user(0, &infop->si_code);
+                if (!ret)
+                        ret = put_user(0, &infop->si_pid);
+                if (!ret)
+                        ret = put_user(0, &infop->si_uid);
+                if (!ret)
+                        ret = put_user(0, &infop->si_status);
+        }
+
         put_pid(pid);
 
         /* avoid REGPARM breakage on x86: */