> -----Original Message----- > From: Bjørn Mork [mailto:bjorn@xxxxxxx] > Sent: Thursday, April 04, 2013 10:01 AM > To: Sarah Sharp > Cc: Aguirre Rodriguez, Sergio A; linux-usb@xxxxxxxxxxxxxxx > Subject: Re: [PATCH] xhci: prevent from potential null pointer dereference > on failed init > > Sarah Sharp <sarah.a.sharp@xxxxxxxxxxxxxxx> writes: > > > Thanks for catching this! However, the inline comment is a bit much > > for a simple NULL pointer check. Can you remove the comment and > > resubmit this patch? > > And maybe handle failure to initialize cancel_cmd_list as well? It has the > same problem. > > But wouldn't it be better to move the list initializations to the beginning of > xhci_mem_init instead of relying on additional tests for a NULL next pointer? Yeah, that actually makes more sense to me. I'll do that in the next revision. Regards, Sergio > > > Bjørn ��.n��������+%������w��{.n�����{���)��jg��������ݢj����G�������j:+v���w�m������w�������h�����٥