diff options
Diffstat (limited to 'kernel/ptrace.c')
| -rw-r--r-- | kernel/ptrace.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/ptrace.c b/kernel/ptrace.c index b88d4186cd7a..656476eedb1b 100644 --- a/kernel/ptrace.c +++ b/kernel/ptrace.c @@ -241,7 +241,8 @@ int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, in if (write) { copy_to_user_page(vma, page, addr, maddr + offset, buf, bytes); - set_page_dirty_lock(page); + if (!PageCompound(page)) + set_page_dirty_lock(page); } else { copy_from_user_page(vma, page, addr, buf, maddr + offset, bytes); @@ -470,7 +471,7 @@ asmlinkage long sys_ptrace(long request, long pid, long addr, long data) if (request == PTRACE_ATTACH) { ret = ptrace_attach(child); - goto out; + goto out_put_task_struct; } ret = ptrace_check_attach(child, request == PTRACE_KILL); |