[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>

diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index f663c63d5dd31c4bd8049741d3c05735c912c801..2aa208b99da832682184085329ef86c2c2e8a783 100644 (file)
--- 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);