1 files changed, 15 insertions, 8 deletions

diff --git a/kernel/module.c b/kernel/module.c
index 8c6b42840dd1..5d2d28197c82 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -2062,6 +2062,12 @@ static void dynamic_debug_setup(struct _ddebug *debug, unsigned int num)
 #endif
 }
 
+static void dynamic_debug_remove(struct _ddebug *debug)
+{
+        if (debug)
+                ddebug_remove_module(debug->modname);
+}
+
 static void *module_alloc_update_bounds(unsigned long size)
 {
         void *ret = module_alloc(size);
@@ -2124,6 +2130,8 @@ static noinline struct module *load_module(void __user *umod,
         void *ptr = NULL; /* Stops spurious gcc warning */
         unsigned long symoffs, stroffs, *strmap;
         void __percpu *percpu;
+        struct _ddebug *debug = NULL;
+        unsigned int num_debug = 0;
 
         mm_segment_t old_fs;
 
@@ -2476,15 +2484,9 @@ static noinline struct module *load_module(void __user *umod,
         kfree(strmap);
         strmap = NULL;
 
-        if (!mod->taints) {
-                struct _ddebug *debug;
-                unsigned int num_debug;
-
+        if (!mod->taints)
                 debug = section_objs(hdr, sechdrs, secstrings, "__verbose",
                                      sizeof(*debug), &num_debug);
-                if (debug)
-                        dynamic_debug_setup(debug, num_debug);
-        }
 
         err = module_finalize(hdr, sechdrs, mod);
         if (err < 0)
@@ -2526,10 +2528,13 @@ static noinline struct module *load_module(void __user *umod,
                 goto unlock;
         }
 
+        if (debug)
+                dynamic_debug_setup(debug, num_debug);
+
         /* Find duplicate symbols */
         err = verify_export_symbols(mod);
         if (err < 0)
-                goto unlock;
+                goto ddebug;
 
         list_add_rcu(&mod->list, &modules);
         mutex_unlock(&module_mutex);
@@ -2557,6 +2562,8 @@ static noinline struct module *load_module(void __user *umod,
         mutex_lock(&module_mutex);
         /* Unlink carefully: kallsyms could be walking list. */
         list_del_rcu(&mod->list);
+ ddebug:
+        dynamic_debug_remove(debug);
  unlock:
         mutex_unlock(&module_mutex);
         synchronize_sched();