MIPS: TXx9: Cleanup builtin-cmdline processing

[safe/jmp/linux-2.6] / arch / arm / kernel / signal.c

diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index 2a573d4..e7714f3 100644 (file)
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -662,8 +662,12 @@ static void do_signal(struct pt_regs *regs, int syscall)
                                regs->ARM_sp -= 4;
                                usp = (u32 __user *)regs->ARM_sp;
 
-                               put_user(regs->ARM_pc, usp);
-                               regs->ARM_pc = KERN_RESTART_CODE;
+                               if (put_user(regs->ARM_pc, usp) == 0) {
+                                       regs->ARM_pc = KERN_RESTART_CODE;
+                               } else {
+                                       regs->ARM_sp += 4;
+                                       force_sigsegv(0, current);
+                               }
 #endif
                        }
                }