lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <CACGkMEv-DradKs+k7AT50jTxO7S3DX-hJf0EQpsUp7WZii49nw@mail.gmail.com>
Date:   Wed, 28 Dec 2022 14:58:05 +0800
From:   Jason Wang <jasowang@...hat.com>
To:     Tanmay Bhushan <007047221b@...il.com>
Cc:     Zhu Lingshan <lingshan.zhu@...el.com>,
        "Michael S. Tsirkin" <mst@...hat.com>,
        virtualization@...ts.linux-foundation.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] vdpa: ifcvf: Do proper cleanup if IFCVF init fails

On Wed, Dec 28, 2022 at 5:15 AM Tanmay Bhushan <007047221b@...il.com> wrote:
>
> From 7eae04667ddaac8baa4812d48ef2c942cedef946 Mon Sep 17 00:00:00 2001
> From: Tanmay Bhushan <007047221b@...il.com>
> Date: Tue, 27 Dec 2022 22:02:16 +0100
> Subject: [PATCH] vdpa: ifcvf: Do proper cleanup if IFCVF init fails
>
> ifcvf_mgmt_dev leaks memory if it is not freed before
> returning. Call is made to correct return statement
> so memory does not leak. ifcvf_init_hw does not take
> care of this so it is needed to do it here.
>
> Signed-off-by: Tanmay Bhushan <007047221b@...il.com>

Acked-by: Jason Wang <jasowang@...hat.com>

Thanks

> ---
>  drivers/vdpa/ifcvf/ifcvf_main.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c
> b/drivers/vdpa/ifcvf/ifcvf_main.c
> index f9c0044c6442..44b29289aa19 100644
> --- a/drivers/vdpa/ifcvf/ifcvf_main.c
> +++ b/drivers/vdpa/ifcvf/ifcvf_main.c
> @@ -849,7 +849,7 @@ static int ifcvf_probe(struct pci_dev *pdev, const
> struct pci_device_id *id)
>         ret = ifcvf_init_hw(vf, pdev);
>         if (ret) {
>                 IFCVF_ERR(pdev, "Failed to init IFCVF hw\n");
> -               return ret;
> +               goto err;
>         }
>
>         for (i = 0; i < vf->nr_vring; i++)
> --
> 2.34.1
>
>

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ