From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:60929 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1031482AbcIZJsM (ORCPT ); Mon, 26 Sep 2016 05:48:12 -0400 Subject: Patch "megaraid: fix null pointer check in megasas_detach_one()." has been added to the 4.4-stable tree To: mlombard@redhat.com, gregkh@linuxfoundation.org, martin.petersen@oracle.com, sumit.saxena@broadcom.com, thenzl@redhat.com Cc: , From: Date: Mon, 26 Sep 2016 11:47:55 +0200 Message-ID: <147488327521490@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled megaraid: fix null pointer check in megasas_detach_one(). to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: megaraid-fix-null-pointer-check-in-megasas_detach_one.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 546e559c79b1a8d27c23262907a00fc209e392a0 Mon Sep 17 00:00:00 2001 From: Maurizio Lombardi Date: Fri, 22 Jan 2016 13:41:42 +0100 Subject: megaraid: fix null pointer check in megasas_detach_one(). From: Maurizio Lombardi commit 546e559c79b1a8d27c23262907a00fc209e392a0 upstream. The pd_seq_sync pointer can't be NULL, we have to check its entries instead. Signed-off-by: Maurizio Lombardi Acked-by: Sumit Saxena Reviewed-by: Tomas Henzl Signed-off-by: Martin K. Petersen Signed-off-by: Greg Kroah-Hartman --- drivers/scsi/megaraid/megaraid_sas_base.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -5941,11 +5941,11 @@ static void megasas_detach_one(struct pc if (fusion->ld_drv_map[i]) free_pages((ulong)fusion->ld_drv_map[i], fusion->drv_map_pages); - if (fusion->pd_seq_sync) - dma_free_coherent(&instance->pdev->dev, - pd_seq_map_sz, - fusion->pd_seq_sync[i], - fusion->pd_seq_phys[i]); + if (fusion->pd_seq_sync[i]) + dma_free_coherent(&instance->pdev->dev, + pd_seq_map_sz, + fusion->pd_seq_sync[i], + fusion->pd_seq_phys[i]); } free_pages((ulong)instance->ctrl_context, instance->ctrl_context_pages); Patches currently in stable-queue which might be from mlombard@redhat.com are queue-4.4/megaraid-fix-null-pointer-check-in-megasas_detach_one.patch