[MIPS] Fix double signal on trap and break instruction

This commit broke gdb, since any BREAK or TRAP instruction cause SIGSEGV.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index f663c63d5dd3..2aa208b99da8 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -704,6 +704,7 @@ asmlinkage void do_bp(struct pt_regs *regs)
                 die_if_kernel("Break instruction in kernel code", regs);
                 force_sig(SIGTRAP, current);
         }
+        return;
 
 out_sigsegv:
         force_sig(SIGSEGV, current);
@@ -747,6 +748,7 @@ asmlinkage void do_tr(struct pt_regs *regs)
                 die_if_kernel("Trap instruction in kernel code", regs);
                 force_sig(SIGTRAP, current);
         }
+        return;
 
 out_sigsegv:
         force_sig(SIGSEGV, current);