From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59044) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YAcE9-0005Qr-Cl for qemu-devel@nongnu.org; Mon, 12 Jan 2015 05:28:06 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YAcE6-0006wW-0J for qemu-devel@nongnu.org; Mon, 12 Jan 2015 05:28:05 -0500 Received: from mx1.redhat.com ([209.132.183.28]:40327) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YAcE5-0006wJ-Od for qemu-devel@nongnu.org; Mon, 12 Jan 2015 05:28:01 -0500 From: Stefan Hajnoczi Date: Mon, 12 Jan 2015 10:27:46 +0000 Message-Id: <1421058466-5473-5-git-send-email-stefanha@redhat.com> In-Reply-To: <1421058466-5473-1-git-send-email-stefanha@redhat.com> References: <1421058466-5473-1-git-send-email-stefanha@redhat.com> Subject: [Qemu-devel] [PULL 4/4] hw/net/xen_nic.c: Set 'netdev->mac' to NULL after free it List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Peter Maydell , Chen Gang , Stefan Hajnoczi From: Chen Gang Since net_init() checks whether 'netdev->mac' is NULL, before alloc it; net_release() also need set 'netdev->mac' to NULL after free it. Signed-off-by: Chen Gang Signed-off-by: Stefan Hajnoczi --- hw/net/xen_nic.c | 1 + 1 file changed, 1 insertion(+) diff --git a/hw/net/xen_nic.c b/hw/net/xen_nic.c index 8eaa77b..19ecfc4 100644 --- a/hw/net/xen_nic.c +++ b/hw/net/xen_nic.c @@ -428,6 +428,7 @@ static int net_free(struct XenDevice *xendev) netdev->nic = NULL; } g_free(netdev->mac); + netdev->mac = NULL; return 0; } -- 2.1.0