From c7c0672b511797e4297f8c295ca255179c30f0fe Mon Sep 17 00:00:00 2001
From: Vladislav Bolkhovitin <vst@vlnb.net>
Date: Thu, 13 Dec 2012 21:06:17 +0000
Subject: [PATCH] Fir corner case handling in vdisk_attach_tgt()

Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Reported-by: Sebastian Riemer <sebastian.riemer@profitbricks.com>
Tested-by: Sebastian Riemer <sebastian.riemer@profitbricks.com>



git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4642 d57e44dd-8a1f-0410-8b47-8ef2f437770f
---
 scst/src/dev_handlers/scst_vdisk.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/scst/src/dev_handlers/scst_vdisk.c b/scst/src/dev_handlers/scst_vdisk.c
index d58a8787f..90a79e755 100644
--- a/scst/src/dev_handlers/scst_vdisk.c
+++ b/scst/src/dev_handlers/scst_vdisk.c
@@ -954,8 +954,10 @@ static int vdisk_attach_tgt(struct scst_tgt_dev *tgt_dev)
 
 	if (!virt_dev->nullio && !virt_dev->cdrom_empty) {
 		res = vdisk_open_fd(virt_dev);
-		if (res != 0)
+		if (res != 0) {
+			virt_dev->tgt_dev_cnt--;
 			goto out;
+		}
 	} else
 		virt_dev->fd = NULL;