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bh=BL8Aqvo9SQcWthpE9Q6Sm6pUFQZGumuRkdIhDFe+1t0=; b=gOuh2gZ6u5NUZJEZhI5SL6jS6LHmQcX5H5WZ3lNXINbBhY9RgMz510V0/LdC7xSKJDvzG8 lxoLh8psyyI6feu2W8Uo0cqFUyX2i9ssnEeZ1Risx0EJUItKkYas9icKGZoQ2G/VS00yWm 9AwY7k37ZjLvQ3krLsr63bwPJgrtD70= X-MC-Unique: scOTXo5RN2mw6ICuqP87kQ-1 From: Gerd Hoffmann To: qemu-devel@nongnu.org Subject: [PATCH] usb: call usb_packet_cleanup on usb_packet_map failure Date: Tue, 1 Sep 2020 07:27:23 +0200 Message-Id: <20200901052723.15492-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=kraxel@redhat.com X-Mimecast-Spam-Score: 0.0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=216.205.24.124; envelope-from=kraxel@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/01 01:27:29 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Gerd Hoffmann , ppandit@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" Signed-off-by: Gerd Hoffmann Reported-by: Prasad J Pandit Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- hw/usb/hcd-ehci.c | 2 ++ hw/usb/hcd-xhci.c | 1 + 2 files changed, 3 insertions(+) diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c index 2b995443fbfd..67847a9cf5f1 100644 --- a/hw/usb/hcd-ehci.c +++ b/hw/usb/hcd-ehci.c @@ -1373,6 +1373,7 @@ static int ehci_execute(EHCIPacket *p, const char *ac= tion) usb_packet_setup(&p->packet, p->pid, ep, 0, p->qtdaddr, spd, (p->qtd.token & QTD_TOKEN_IOC) !=3D 0); if (usb_packet_map(&p->packet, &p->sgl)) { + usb_packet_cleanup(&p->packet); qemu_sglist_destroy(&p->sgl); return -1; } @@ -1456,6 +1457,7 @@ static int ehci_process_itd(EHCIState *ehci, usb_packet_setup(&ehci->ipacket, pid, ep, 0, addr, false, (itd->transact[i] & ITD_XACT_IOC) !=3D 0); if (usb_packet_map(&ehci->ipacket, &ehci->isgl)) { + usb_packet_cleanup(&ehci->ipacket); qemu_sglist_destroy(&ehci->isgl); return -1; } diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c index 46a2186d912a..9b156048920d 100644 --- a/hw/usb/hcd-xhci.c +++ b/hw/usb/hcd-xhci.c @@ -1616,6 +1616,7 @@ static int xhci_setup_packet(XHCITransfer *xfer) usb_packet_setup(&xfer->packet, dir, ep, xfer->streamid, xfer->trbs[0].addr, false, xfer->int_req); if (usb_packet_map(&xfer->packet, &xfer->sgl)) { + usb_packet_cleanup(&xfer->packet); qemu_sglist_destroy(&xfer->sgl); return -1; } --=20 2.27.0