linux-kernel - Re: [PATCH] drivers: fix a memory leak

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Message-ID: <CAK8P3a10Gs=gjzKPROvvqXHN0GGGH9wtGjyVQyvT9BYRkeUjJw@mail.gmail.com>
Date:   Fri, 8 Nov 2019 15:47:41 +0100
From:   Arnd Bergmann <arnd@...db.de>
To:     wu000273@....edu
Cc:     David Airlie <airlied@...ux.ie>,
        gregkh <gregkh@...uxfoundation.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] drivers: fix a memory leak

On Thu, Nov 7, 2019 at 8:37 PM <wu000273@....edu> wrote:
>
> From: Qiushi Wu <wu000273@....edu>
>
> In intel_gtt_setup_scratch_page(), "page" is not released if
> pci_dma_mapping_error() return errors. This will lead to memory leak.
> Fix this issue by freeing "page" before return.
>
> Signed-off-by: Qiushi Wu <wu000273@....edu>

Reviewed-by: Arnd Bergmann <arnd@...db.de>