FW: cciss updates for 2.4.22-pre3 [3 of 6]

From: Miller, Mike (OS Dev) (mike.miller@hp.com)
Date: Thu Jul 10 2003 - 16:59:59 EST

-----Original Message-----
From: Miller, Mike (OS Dev)
Sent: Thursday, July 10, 2003 4:49 PM
To: 'axboe@suse.de'; 'marcelo@conectiva.com.br'
Cc: 'alan@lxorguk.ukuu.org.uk'; 'linuxkernel@vger.kernel.org'
Subject: cciss updates for 2.4.22-pre3 [3 of 6]

These patches can be installed in any order EXCEPT the final 2 of the 6. They are named p1* & p2* respectively.

This patch was built & tested using kernel 2.4.21 with the 2.4.22pre3 patch
applied. It is intended for inclusion in the 2.4.22 kernel.
Patch name: cciss_2447_scsi_overrun_fix_for_lx2422p3.patch
Changes:
        1. Fixes a potential overrun if a medium changer is attached.
           Bug fix.
--------------------------------------------------------------------------------------------------------------------
diff -burN lx2422p3.test/drivers/block/cciss_scsi.c lx2422p3/drivers/block/cciss_scsi.c
--- lx2422p3.test/drivers/block/cciss_scsi.c 2003-06-13 09:51:32.000000000 -0500
+++ lx2422p3/drivers/block/cciss_scsi.c 2003-07-07 16:54:58.000000000 -0500
@@ -1182,6 +1182,12 @@
                 {
                   case 0x01: /* sequential access, (tape) */
                   case 0x08: /* medium changer */
+ if (ncurrent >= CCISS_MAX_SCSI_DEVS_PER_HBA) {
+ printk(KERN_INFO "cciss%d: %s ignored, "
+ "too many devices.\n", cntl_num,
+ DEVICETYPE(devtype));
+ break;
+ }
                         memcpy(&currentsd[ncurrent].scsi3addr[0],
                                 &scsi3addr[0], 8);
                         currentsd[ncurrent].devtype = devtype;
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

This archive was generated by hypermail 2b29 : Tue Jul 15 2003 - 22:00:37 EST