Message ID | 20200826145239.6077-2-kraxel@redhat.com |
---|---|
State | New |
Headers | show
Return-Path: <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=<UNKNOWN>) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=UT5YyqaB; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4Bc8DM2s1sz9sPB for <incoming@patchwork.ozlabs.org>; Thu, 27 Aug 2020 01:00:19 +1000 (AEST) Received: from localhost ([::1]:57194 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>) id 1kAwuP-0001Ib-DG for incoming@patchwork.ozlabs.org; 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Wed, 26 Aug 2020 10:52:44 -0400 X-MC-Unique: jyzejUH-N7aq4ieEFEYEuw-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id E3CB681CAFB; Wed, 26 Aug 2020 14:52:43 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-112-54.ams2.redhat.com [10.36.112.54]) by smtp.corp.redhat.com (Postfix) with ESMTP id B7B1A19C58; Wed, 26 Aug 2020 14:52:40 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id A8E219C90; Wed, 26 Aug 2020 16:52:39 +0200 (CEST) From: Gerd Hoffmann <kraxel@redhat.com> To: qemu-devel@nongnu.org Subject: [PULL 01/18] hw: xhci: check return value of 'usb_packet_map' Date: Wed, 26 Aug 2020 16:52:22 +0200 Message-Id: <20200826145239.6077-2-kraxel@redhat.com> In-Reply-To: <20200826145239.6077-1-kraxel@redhat.com> References: <20200826145239.6077-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; 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[PULL,01/18] hw: xhci: check return value of 'usb_packet_map'
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diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c index 67a18fe2b64c..46a2186d912a 100644 --- a/hw/usb/hcd-xhci.c +++ b/hw/usb/hcd-xhci.c @@ -1615,7 +1615,10 @@ static int xhci_setup_packet(XHCITransfer *xfer) xhci_xfer_create_sgl(xfer, dir == USB_TOKEN_IN); /* Also sets int_req */ usb_packet_setup(&xfer->packet, dir, ep, xfer->streamid, xfer->trbs[0].addr, false, xfer->int_req); - usb_packet_map(&xfer->packet, &xfer->sgl); + if (usb_packet_map(&xfer->packet, &xfer->sgl)) { + qemu_sglist_destroy(&xfer->sgl); + return -1; + } DPRINTF("xhci: setup packet pid 0x%x addr %d ep %d\n", xfer->packet.pid, ep->dev->addr, ep->nr); return 0;