x86: signal: remove unneeded err handling

This patch eliminates unused or unneeded variable handling.

Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 2 insertions, 3 deletions

diff --git a/arch/x86/kernel/signal_64.c b/arch/x86/kernel/signal_64.c
index 3b79e179ba3a..a21c85197295 100644
--- a/arch/x86/kernel/signal_64.c
+++ b/arch/x86/kernel/signal_64.c
@@ -210,7 +210,7 @@ static int __setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
                         (unsigned long)fp - sizeof(struct rt_sigframe), 16) - 8;
 
                 if (save_i387_xstate(fp) < 0)
-                        err |= -1;
+                        return -EFAULT;
         } else
                 frame = get_stack(ka, regs, sizeof(struct rt_sigframe)) - 8;
 
@@ -218,8 +218,7 @@ static int __setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
                 return -EFAULT;
 
         if (ka->sa.sa_flags & SA_SIGINFO) {
-                err |= copy_siginfo_to_user(&frame->info, info);
-                if (err)
+                if (copy_siginfo_to_user(&frame->info, info))
                         return -EFAULT;
         }