From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Matthew Wilcox <matthew@wil.cx>,
"James E.J. Bottomley" <jejb@linux.vnet.ibm.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
linux-scsi@vger.kernel.org, kernel-janitors@vger.kernel.org,
Arnd Bergmann <arnd@arndb.de>
Subject: Re: [PATCH] [SCSI] sym53c8xx_2: iterator underflow in sym_getsync()
Date: Wed, 31 Jan 2018 02:29:55 +0000 [thread overview]
Message-ID: <yq1k1vyg3q4.fsf@oracle.com> (raw)
In-Reply-To: <20180125141340.GA7299@mwanda> (Dan Carpenter's message of "Thu, 25 Jan 2018 17:13:40 +0300")
Dan,
> We wanted to exit the loop with "div" set to zero, but instead, if we
> don't hit the break then "div" is -1 when we finish the loop. It
> leads to an array underflow a few lines later.
Applied to 4.16/scsi-fixes, thanks!
--
Martin K. Petersen Oracle Linux Engineering
WARNING: multiple messages have this Message-ID (diff)
From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Matthew Wilcox <matthew@wil.cx>,
"James E.J. Bottomley" <jejb@linux.vnet.ibm.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
linux-scsi@vger.kernel.org, kernel-janitors@vger.kernel.org,
Arnd Bergmann <arnd@arndb.de>
Subject: Re: [PATCH] [SCSI] sym53c8xx_2: iterator underflow in sym_getsync()
Date: Tue, 30 Jan 2018 21:29:55 -0500 [thread overview]
Message-ID: <yq1k1vyg3q4.fsf@oracle.com> (raw)
In-Reply-To: <20180125141340.GA7299@mwanda> (Dan Carpenter's message of "Thu, 25 Jan 2018 17:13:40 +0300")
Dan,
> We wanted to exit the loop with "div" set to zero, but instead, if we
> don't hit the break then "div" is -1 when we finish the loop. It
> leads to an array underflow a few lines later.
Applied to 4.16/scsi-fixes, thanks!
--
Martin K. Petersen Oracle Linux Engineering
next prev parent reply other threads:[~2018-01-31 2:29 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-25 14:13 [PATCH] [SCSI] sym53c8xx_2: iterator underflow in sym_getsync() Dan Carpenter
2018-01-25 14:13 ` Dan Carpenter
2018-01-29 14:51 ` Johannes Thumshirn
2018-01-29 14:51 ` Johannes Thumshirn
2018-01-31 2:29 ` Martin K. Petersen [this message]
2018-01-31 2:29 ` Martin K. Petersen
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