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Message-ID: <20240924181137.GS4029621@kernel.org>
Date: Tue, 24 Sep 2024 19:11:37 +0100
From: Simon Horman <horms@...nel.org>
To: Elena Salomatkina <esalomatkina@...ras.ru>
Cc: Saeed Mahameed <saeedm@...dia.com>, Leon Romanovsky <leon@...nel.org>,
"David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
Maxim Mikityanskiy <maximmi@...dia.com>,
Tariq Toukan <tariqt@...dia.com>, Maor Dickman <maord@...dia.com>,
netdev@...r.kernel.org, linux-rdma@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH net v2] net/mlx5e: Fix NULL deref in
mlx5e_tir_builder_alloc()
On Tue, Sep 24, 2024 at 07:00:18PM +0300, Elena Salomatkina wrote:
> In mlx5e_tir_builder_alloc() kvzalloc() may return NULL
> which is dereferenced on the next line in a reference
> to the modify field.
>
> Found by Linux Verification Center (linuxtesting.org) with SVACE.
>
> Fixes: a6696735d694 ("net/mlx5e: Convert TIR to a dedicated object")
> Signed-off-by: Elena Salomatkina <esalomatkina@...ras.ru>
> ---
> v2: Fix tab, add blank line
Thanks for the update, this version looks good to me.
Reviewed-by: Simon Horman <horms@...nel.org>
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