sh: Fix unaligned memory access for branches without delay slots

This patch just clears the return code for those cases where an
unaligned memory access occurs on branch instructions without a
delay slot.

Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c
index d9006f8ffc14..61fa4a5bc72b 100644
--- a/arch/sh/kernel/traps_32.c
+++ b/arch/sh/kernel/traps_32.c
@@ -466,6 +466,7 @@ int handle_unaligned_access(insn_size_t instruction, struct pt_regs *regs,
                 case 0x0500: /* mov.w @(disp,Rm),R0 */
                         goto simple;
                 case 0x0B00: /* bf   lab - no delayslot*/
+                        ret = 0;
                         break;
                 case 0x0F00: /* bf/s lab */
                         ret = handle_delayslot(regs, instruction, ma);
@@ -479,6 +480,7 @@ int handle_unaligned_access(insn_size_t instruction, struct pt_regs *regs,
                         }
                         break;
                 case 0x0900: /* bt   lab - no delayslot */
+                        ret = 0;
                         break;
                 case 0x0D00: /* bt/s lab */
                         ret = handle_delayslot(regs, instruction, ma);