From e21366d18b3a38d3e1def0c72c43dcc2f4d23a8f Mon Sep 17 00:00:00 2001
From: Vasiliy Kulikov <segooon@gmail.com>
Date: Mon, 8 Nov 2010 14:42:40 +0100
Subject: [PATCH] --- yaml --- r: 221827 b: refs/heads/master c:
 a014741c0adfb8fb79952939ca087cf03d272bb9 h: refs/heads/master i:   221825:
 2a93d9129b26586862f924c1e25547ecb91bf00b   221823:
 de404f0e3e17f35e95aae652c47d0c3fe4547feb v: v3

---
 [refs]              | 2 +-
 trunk/block/ioctl.c | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 443e5924b7e5..bc9306bda1a8 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 77304d2abac6101f7249754ffdd4421258877ab0
+refs/heads/master: a014741c0adfb8fb79952939ca087cf03d272bb9
diff --git a/trunk/block/ioctl.c b/trunk/block/ioctl.c
index 38aa194f63ec..3d866d0037f2 100644
--- a/trunk/block/ioctl.c
+++ b/trunk/block/ioctl.c
@@ -242,6 +242,7 @@ int blkdev_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd,
 		 * We need to set the startsect first, the driver may
 		 * want to override it.
 		 */
+		memset(&geo, 0, sizeof(geo));
 		geo.start = get_start_sect(bdev);
 		ret = disk->fops->getgeo(bdev, &geo);
 		if (ret)