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From: Roger Pau Monne <roger.pau@citrix.com>
To: xen-devel@lists.xenproject.org
Cc: Ian Jackson <Ian.Jackson@eu.citrix.com>,
	Ian Campbell <ian.campbell@citrix.com>,
	Roger Pau Monne <roger.pau@citrix.com>
Subject: [PATCH 1/2] libxl: fix use of aodev->dev after free
Date: Thu, 21 Nov 2013 17:18:00 +0100	[thread overview]
Message-ID: <1385050681-9290-2-git-send-email-roger.pau@citrix.com> (raw)
In-Reply-To: <1385050681-9290-1-git-send-email-roger.pau@citrix.com>

Coverity-ID: 1130521
Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
Cc: Ian Jackson <Ian.Jackson@eu.citrix.com>
Cc: Ian Campbell <ian.campbell@citrix.com>
---
 tools/libxl/libxl.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/libxl/libxl.c b/tools/libxl/libxl.c
index 4292c78..ed32931 100644
--- a/tools/libxl/libxl.c
+++ b/tools/libxl/libxl.c
@@ -3596,14 +3596,14 @@ static void device_complete(libxl__egc *egc, libxl__ao_device *aodev)
 {
     STATE_AO_GC(aodev->ao);
 
-    if (aodev->action == LIBXL__DEVICE_ACTION_REMOVE)
-        free(aodev->dev);
-
     LOG(DEBUG, "device %s %s %s",
                libxl__device_backend_path(gc, aodev->dev),
                libxl__device_action_to_string(aodev->action),
                aodev->rc ? "failed" : "succeed");
 
+    if (aodev->action == LIBXL__DEVICE_ACTION_REMOVE)
+        free(aodev->dev);
+
     libxl__nested_ao_free(aodev->ao);
 }
 
-- 
1.7.7.5 (Apple Git-26)


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  reply	other threads:[~2013-11-21 16:19 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-21 16:17 [PATCH 0/2] libxl: fixes for coverity reported issues Roger Pau Monne
2013-11-21 16:18 ` Roger Pau Monne [this message]
2013-11-21 18:34   ` [PATCH 1/2] libxl: fix use of aodev->dev after free Ian Jackson
2013-11-21 16:18 ` [PATCH 2/2] libxl: libxl__spawn_qdisk_backend has to close opened files on error Roger Pau Monne
2013-11-21 18:42   ` Ian Jackson
2013-11-21 18:50     ` Ian Jackson
2013-11-21 19:04       ` Andrew Cooper
2013-11-21 19:07         ` Andrew Cooper
2013-11-29  9:58         ` Ian Campbell
2013-11-22 11:45       ` Roger Pau Monné
2013-11-29 10:04         ` Ian Campbell
2013-11-21 17:19 ` [PATCH 0/2] libxl: fixes for coverity reported issues Andrew Cooper

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