From 2d2b75b49bec602250ecdd356be4abbb7f0e6923 Mon Sep 17 00:00:00 2001 From: Yan Burman Date: Mon, 2 Jun 2014 06:14:59 +0000 Subject: [PATCH] isert: Make sure we cleanup correctly when closeing connection device Avoid double free in rare corner cases such as initiator that keeps connecting, not sending login request and then disconnecting Signed-off-by: Yan Burman git-svn-id: http://svn.code.sf.net/p/scst/svn/branches/iser@5559 d57e44dd-8a1f-0410-8b47-8ef2f437770f --- iscsi-scst/kernel/isert-scst/isert_login.c | 1 + 1 file changed, 1 insertion(+) diff --git a/iscsi-scst/kernel/isert-scst/isert_login.c b/iscsi-scst/kernel/isert-scst/isert_login.c index ec158798b..993d00df7 100644 --- a/iscsi-scst/kernel/isert-scst/isert_login.c +++ b/iscsi-scst/kernel/isert-scst/isert_login.c @@ -492,6 +492,7 @@ static int isert_release(struct inode *inode, struct file *filp) TRACE_ENTRY(); vunmap(dev->sg_virt); + dev->sg_virt = NULL; dev->is_discovery = 0; if (dev->conn) {