From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: MPT-FusionLinux.pdl@broadcom.com,
Sreekanth Reddy <sreekanth.reddy@broadcom.com>,
Helge Deller <deller@gmx.de>,
linux-scsi@vger.kernel.org,
Sathya Prakash <sathya.prakash@broadcom.com>,
James Bottomley <James.Bottomley@hansenpartnership.com>
Cc: "Martin K . Petersen" <martin.petersen@oracle.com>,
linux-parisc@vger.kernel.org
Subject: Re: [PATCH] scsi: mpt3sas: Fix out-of-bounds compiler warning
Date: Tue, 7 Jun 2022 22:27:54 -0400 [thread overview]
Message-ID: <165465514542.8982.4564879161445933533.b4-ty@oracle.com> (raw)
In-Reply-To: <YpZ197iZdDZSCzrT@p100>
On Tue, 31 May 2022 22:09:27 +0200, Helge Deller wrote:
> I'm facing this warning when building for the parisc64 architecture:
>
> drivers/scsi/mpt3sas/mpt3sas_base.c: In function ‘_base_make_ioc_operational’:
> drivers/scsi/mpt3sas/mpt3sas_base.c:5396:40: warning: array subscript ‘Mpi2SasIOUnitPage1_t {aka struct _MPI2_CONFIG_PAGE_SASIOUNIT_1}[0]’ is partly outside array bounds of ‘unsigned char[20]’ [-Warray-bounds]
> 5396 | (le16_to_cpu(sas_iounit_pg1->SASWideMaxQueueDepth)) ?
> drivers/scsi/mpt3sas/mpt3sas_base.c:5382:26: note: referencing an object of size 20 allocated by ‘kzalloc’
> 5382 | sas_iounit_pg1 = kzalloc(sz, GFP_KERNEL);
> | ^~~~~~~~~~~~~~~~~~~~~~~
>
> [...]
Applied to 5.19/scsi-fixes, thanks!
[1/1] scsi: mpt3sas: Fix out-of-bounds compiler warning
https://git.kernel.org/mkp/scsi/c/120f1d95efb1
--
Martin K. Petersen Oracle Linux Engineering
prev parent reply other threads:[~2022-06-08 6:54 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-31 20:09 [PATCH] scsi: mpt3sas: Fix out-of-bounds compiler warning Helge Deller
2022-06-08 2:27 ` Martin K. Petersen [this message]
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