linux-kernel - [PATCH] SCSI: Fix BLKSECTGET ioctl of sg device caculation mistake.

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:	Wed, 27 Jun 2012 15:29:19 +0800
From:	Cong Meng <mc@...ux.vnet.ibm.com>
To:	"James E.J. Bottomley" <JBottomley@...allels.com>
Cc:	stefanha@...ux.vnet.ibm.com, linuxram@...ibm.com,
	linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org,
	Cong Meng <mc@...ux.vnet.ibm.com>
Subject: [PATCH] SCSI: Fix BLKSECTGET ioctl of sg device caculation mistake.

Fix BLKSECTGET ioctl of sg device caculation mistake.

Signed-off-by: Cong Meng <mc@...ux.vnet.ibm.com>
---
 drivers/scsi/sg.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index eacd46b..c424602 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1070,7 +1070,7 @@ sg_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg)
 			return -ENODEV;
 		return scsi_ioctl(sdp->device, cmd_in, p);
 	case BLKSECTGET:
-		return put_user(queue_max_sectors(sdp->device->request_queue) * 512,
+		return put_user(queue_max_sectors(sdp->device->request_queue),
 				ip);
 	case BLKTRACESETUP:
 		return blk_trace_setup(sdp->device->request_queue,
-- 
1.7.7.6

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/