powerpc: missing checks of __get_user()/__put_user() return values

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 3 insertions, 3 deletions

diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
index ac1f96027bf5..61f6aff25edc 100644
--- a/arch/powerpc/kernel/signal_32.c
+++ b/arch/powerpc/kernel/signal_32.c
@@ -204,10 +204,10 @@ static inline int get_old_sigaction(struct k_sigaction *new_ka,
 
         if (!access_ok(VERIFY_READ, act, sizeof(*act)) ||
                         __get_user(new_ka->sa.sa_handler, &act->sa_handler) ||
-                        __get_user(new_ka->sa.sa_restorer, &act->sa_restorer))
+                        __get_user(new_ka->sa.sa_restorer, &act->sa_restorer) ||
+                        __get_user(new_ka->sa.sa_flags, &act->sa_flags) ||
+                        __get_user(mask, &act->sa_mask))
                 return -EFAULT;
-        __get_user(new_ka->sa.sa_flags, &act->sa_flags);
-        __get_user(mask, &act->sa_mask);
         siginitset(&new_ka->sa.sa_mask, mask);
         return 0;
 }