Commit 9f7582d1 authored Sep 23, 2019 by Linus Torvalds

livepatching

Pull livepatching fix from Jiri Kosina:
 "Error handling fix in livepatching module notifier, from Miroslav
  Benes"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching:
  livepatch: Nullify obj->mod in klp_module_coming()'s error path

parents 1ad0bc78 4ff96fb5

kernel/livepatch/core.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -1175,6 +1175,7 @@ int klp_module_coming(struct module *mod)
		pr_warn("patch '%s' failed for module '%s', refusing to load module '%s'\n",
		patch->mod->name, obj->mod->name, obj->mod->name);
		mod->klp_alive = false;
		obj->mod = NULL;
		klp_cleanup_module_patches_limited(mod, patch);
		mutex_unlock(&klp_mutex);