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Date: Fri, 19 May 2017 22:23:30 +0000 From: Bart Van Assche <Bart.VanAssche@...disk.com> To: "hare@...e.de" <hare@...e.de>, "asavkov@...hat.com" <asavkov@...hat.com> CC: "hch@....de" <hch@....de>, "linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "axboe@...com" <axboe@...com>, "martin.petersen@...cle.com" <martin.petersen@...cle.com> Subject: Re: [PATCH] Use ctlr directly in rdac_failover_get() On Fri, 2017-05-19 at 14:06 +0200, Artem Savkov wrote: > rdac_failover_get references struct rdac_controller as > ctlr->ms_sdev->handler_data->ctlr for no apparent reason. Besides being > inefficient this also introduces a null-pointer dereference as > send_mode_select() sets ctlr->ms_sdev to NULL before calling > rdac_failover_get(): > > [ ... ] > Signed-off-by: Artem Savkov <asavkov@...hat.com> Hello Artem, Although this patch looks fine to me, please consider adding the "Fixes:" and "Cc: <stable@...r.kernel.org>" tags. Bart.
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