diff options
-rw-r--r-- | arch/m32r/kernel/ptrace.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/m32r/kernel/ptrace.c b/arch/m32r/kernel/ptrace.c index 4c03361537aa..51f5e9aa4901 100644 --- a/arch/m32r/kernel/ptrace.c +++ b/arch/m32r/kernel/ptrace.c | |||
@@ -591,17 +591,16 @@ void user_enable_single_step(struct task_struct *child) | |||
591 | 591 | ||
592 | if (access_process_vm(child, pc&~3, &insn, sizeof(insn), 0) | 592 | if (access_process_vm(child, pc&~3, &insn, sizeof(insn), 0) |
593 | != sizeof(insn)) | 593 | != sizeof(insn)) |
594 | return -EIO; | 594 | return; |
595 | 595 | ||
596 | compute_next_pc(insn, pc, &next_pc, child); | 596 | compute_next_pc(insn, pc, &next_pc, child); |
597 | if (next_pc & 0x80000000) | 597 | if (next_pc & 0x80000000) |
598 | return -EIO; | 598 | return; |
599 | 599 | ||
600 | if (embed_debug_trap(child, next_pc)) | 600 | if (embed_debug_trap(child, next_pc)) |
601 | return -EIO; | 601 | return; |
602 | 602 | ||
603 | invalidate_cache(); | 603 | invalidate_cache(); |
604 | return 0; | ||
605 | } | 604 | } |
606 | 605 | ||
607 | void user_disable_single_step(struct task_struct *child) | 606 | void user_disable_single_step(struct task_struct *child) |