module/dups: Use strcmp() to compare module names

Use strcmp() instead of strlen()+memcmp() to compare module names in
kmod_dup_request_lookup(), since all strings are NUL-terminated.

Reviewed-by: Aaron Tomlin <atomlin@atomlin.com>
Signed-off-by: Petr Pavlu <petr.pavlu@suse.com>

kernel/module/dups.c

@@ -72,11 +72,9 @@ static struct kmod_dup_req *kmod_dup_request_lookup(char *module_name)
 	lockdep_assert_held(&kmod_dup_mutex);
 
 	list_for_each_entry(kmod_req, &dup_kmod_reqs, list) {
-		if (strlen(kmod_req->name) == strlen(module_name) &&
-		    !memcmp(kmod_req->name, module_name, strlen(module_name))) {
+		if (!strcmp(kmod_req->name, module_name))
 			return kmod_req;
-                }
-        }
+	}
 
 	return NULL;
 }