Pull bugzilla-5452 into release branch

[pandora-kernel.git] / arch / s390 / kernel / signal.c

diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c
index ae1927e..d48cfc7 100644 (file)
--- a/arch/s390/kernel/signal.c
+++ b/arch/s390/kernel/signal.c
@@ -358,8 +358,9 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
        } else {
                 regs->gprs[14] = (unsigned long)
                        frame->retcode | PSW_ADDR_AMODE;
-               err |= __put_user(S390_SYSCALL_OPCODE | __NR_rt_sigreturn,
-                                 (u16 __user *)(frame->retcode));
+               if (__put_user(S390_SYSCALL_OPCODE | __NR_rt_sigreturn,
+                              (u16 __user *)(frame->retcode)))
+                       goto give_sigsegv;
        }
 
        /* Set up backchain. */