linux-kernel - Re: [PATCH] RDMA/cxgb4: add null-ptr-check after ip_dev

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Date:   Thu, 02 Feb 2023 10:17:53 +0200
From:   Leon Romanovsky <leon@...nel.org>
To:     Potnuri Bharat Teja <bharat@...lsio.com>,
        Nikita Zhandarovich <n.zhandarovich@...tech.ru>
Cc:     Jason Gunthorpe <jgg@...pe.ca>,
        Roland Dreier <roland@...estorage.com>,
        Vipul Pandya <vipul@...lsio.com>, linux-rdma@...r.kernel.org,
        linux-kernel@...r.kernel.org, lvc-project@...uxtesting.org
Subject: Re: [PATCH] RDMA/cxgb4: add null-ptr-check after ip_dev_find()


On Wed, 01 Feb 2023 09:21:03 -0800, Nikita Zhandarovich wrote:
> ip_dev_find() may return NULL and assign it to pdev which is
> dereferenced later.
> Fix this by checking the return value of ip_dev_find() for NULL
> similar to the way it is done with other instances of said function.
> 
> Found by Linux Verification Center (linuxtesting.org) with SVACE.
> 
> [...]

Applied, thanks!

[1/1] RDMA/cxgb4: add null-ptr-check after ip_dev_find()
      https://git.kernel.org/rdma/rdma/c/ef42520240aacf

Best regards,
-- 
Leon Romanovsky <leon@...nel.org>