From: Roel Kluin <roel.kluin@gmail.com>
To: James.Bottomley@HansenPartnership.com,
linux-scsi@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>
Subject: [PATCH] osst: Read buffer overflow
Date: Sun, 02 Aug 2009 10:34:13 +0200 [thread overview]
Message-ID: <4A754F85.2070709@gmail.com> (raw)
Check whether index is within bounds before testing the element.
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
---
diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c
index acb8358..ddb3d06 100644
--- a/drivers/scsi/osst.c
+++ b/drivers/scsi/osst.c
@@ -5860,7 +5860,8 @@ static int osst_probe(struct device *dev)
}
/* find a free minor number */
- for (i=0; os_scsi_tapes[i] && i<osst_max_dev; i++);
+ for (i = 0; i < osst_max_dev && os_scsi_tapes[i]; i++)
+ ;
if(i >= osst_max_dev) panic ("Scsi_devices corrupt (osst)");
dev_num = i;
reply other threads:[~2009-08-02 8:31 UTC|newest]
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