1 files changed, 5 insertions, 2 deletions

diff --git a/kernel/signal.c b/kernel/signal.c
index 2ec870a4c3c4..598dc06be421 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -485,6 +485,9 @@ flush_signal_handlers(struct task_struct *t, int force_default)
                 if (force_default || ka->sa.sa_handler != SIG_IGN)
                         ka->sa.sa_handler = SIG_DFL;
                 ka->sa.sa_flags = 0;
+#ifdef __ARCH_HAS_SA_RESTORER
+                ka->sa.sa_restorer = NULL;
+#endif
                 sigemptyset(&ka->sa.sa_mask);
                 ka++;
         }
@@ -2682,7 +2685,7 @@ static int do_sigpending(void *set, unsigned long sigsetsize)
 /**
  *  sys_rt_sigpending - examine a pending signal that has been raised
  *                      while blocked
- *  @set: stores pending signals
+ *  @uset: stores pending signals
  *  @sigsetsize: size of sigset_t type or larger
  */
 SYSCALL_DEFINE2(rt_sigpending, sigset_t __user *, uset, size_t, sigsetsize)
@@ -2945,7 +2948,7 @@ do_send_specific(pid_t tgid, pid_t pid, int sig, struct siginfo *info)
 
 static int do_tkill(pid_t tgid, pid_t pid, int sig)
 {
-        struct siginfo info;
+        struct siginfo info = {};
 
         info.si_signo = sig;
         info.si_errno = 0;