Commit 1344dd86 authored by Kees Cook's avatar Kees Cook
Browse files

pstore: Avoid race in module unloading 



Technically, it might be possible for struct pstore_info to go out of
scope after the module_put(), so report the backend name first.

Signed-off-by: default avatarKees Cook <keescook@chromium.org>
parent 6330d553

fs/pstore/platform.c

+2 −2
Original line number Diff line number Diff line
@@ -722,10 +722,10 @@ int pstore_register(struct pstore_info *psi) 
	 */

	backend = psi->name;



	module_put(owner);



	pr_info("Registered %s as persistent store backend\n", psi->name);



	module_put(owner);



	return 0;

}

EXPORT_SYMBOL_GPL(pstore_register);