[PATCH] knfsd: svcrpc: WARN() instead of returning an error from svc_take_page
[sfrench/cifs-2.6.git] / security / commoncap.c
index 8a6e097f99ea677acf091800f4bd3797975f9f75..841eb4e5c62b6e91b0e799802791289366bfb45d 100644 (file)
@@ -60,8 +60,8 @@ int cap_settime(struct timespec *ts, struct timezone *tz)
 int cap_ptrace (struct task_struct *parent, struct task_struct *child)
 {
        /* Derived from arch/i386/kernel/ptrace.c:sys_ptrace. */
-       if (!cap_issubset (child->cap_permitted, current->cap_permitted) &&
-           !capable(CAP_SYS_PTRACE))
+       if (!cap_issubset(child->cap_permitted, parent->cap_permitted) &&
+           !__capable(parent, CAP_SYS_PTRACE))
                return -EPERM;
        return 0;
 }