scripts/spelling.txt: add "neded" pattern and fix typo instances

[karo-tx-linux.git] / kernel / module.c

diff --git a/kernel/module.c b/kernel/module.c
index a3889169a3ae2e50091fcb019f41a9a43ce17a19..7eba6dea4f417dbf363731cf2a3cc374ce1d703b 100644 (file)
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -2811,6 +2811,8 @@ static int check_modinfo_livepatch(struct module *mod, struct load_info *info)
        if (get_modinfo(info, "livepatch")) {
                mod->klp = true;
                add_taint_module(mod, TAINT_LIVEPATCH, LOCKDEP_STILL_OK);
+               pr_notice_once("%s: tainting kernel with TAINT_LIVEPATCH\n",
+                              mod->name);
        }
 
        return 0;
@@ -3723,6 +3725,7 @@ static int load_module(struct load_info *info, const char __user *uargs,
        mod_sysfs_teardown(mod);
  coming_cleanup:
        mod->state = MODULE_STATE_GOING;
+       destroy_params(mod->kp, mod->num_kp);
        blocking_notifier_call_chain(&module_notify_list,
                                     MODULE_STATE_GOING, mod);
        klp_module_going(mod);
@@ -4169,22 +4172,23 @@ const struct exception_table_entry *search_module_extables(unsigned long addr)
        struct module *mod;
 
        preempt_disable();
-       list_for_each_entry_rcu(mod, &modules, list) {
-               if (mod->state == MODULE_STATE_UNFORMED)
-                       continue;
-               if (mod->num_exentries == 0)
-                       continue;
+       mod = __module_address(addr);
+       if (!mod)
+               goto out;
 
-               e = search_extable(mod->extable,
-                                  mod->extable + mod->num_exentries - 1,
-                                  addr);
-               if (e)
-                       break;
-       }
+       if (!mod->num_exentries)
+               goto out;
+
+       e = search_extable(mod->extable,
+                          mod->extable + mod->num_exentries - 1,
+                          addr);
+out:
        preempt_enable();
 
-       /* Now, if we found one, we are running inside it now, hence
-          we cannot unload the module, hence no refcnt needed. */
+       /*
+        * Now, if we found one, we are running inside it now, hence
+        * we cannot unload the module, hence no refcnt needed.
+        */
        return e;
 }