netdev - Re: [PATCH net-next] net/mlx5: HWS, check the correct variable in hws_send_ring_alloc

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Message-ID: <20240914153907.GF11774@kernel.org>
Date: Sat, 14 Sep 2024 16:39:07 +0100
From: Simon Horman <horms@...nel.org>
To: Dan Carpenter <dan.carpenter@...aro.org>
Cc: Yevgeny Kliteynik <kliteyn@...dia.com>,
	Saeed Mahameed <saeedm@...dia.com>,
	Leon Romanovsky <leon@...nel.org>, Tariq Toukan <tariqt@...dia.com>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Itamar Gozlan <igozlan@...dia.com>, netdev@...r.kernel.org,
	linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org
Subject: Re: [PATCH net-next] net/mlx5: HWS, check the correct variable in
 hws_send_ring_alloc_sq()

On Sat, Sep 14, 2024 at 12:58:26PM +0300, Dan Carpenter wrote:
> There is a copy and paste bug so this code checks "sq->dep_wqe" where
> "sq->wr_priv" was intended.  It could result in a NULL pointer
> dereference.
> 
> Fixes: 2ca62599aa0b ("net/mlx5: HWS, added send engine and context handling")
> Signed-off-by: Dan Carpenter <dan.carpenter@...aro.org>

Reviewed-by: Simon Horman <horms@...nel.org>