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From: Leon Romanovsky <leon@kernel.org>
To: Alex Dewar <alex.dewar90@gmail.com>
Cc: Saeed Mahameed <saeedm@nvidia.com>,
	"David S. Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>,
	netdev@vger.kernel.org, linux-rdma@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/3] net/mlx5e: Clean up error handling in mlx5e_alloc_flow()
Date: Mon, 28 Sep 2020 10:39:50 +0300	[thread overview]
Message-ID: <20200928073950.GB3094@unreal> (raw)
In-Reply-To: <20200927113254.362480-2-alex.dewar90@gmail.com>

On Sun, Sep 27, 2020 at 12:32:52PM +0100, Alex Dewar wrote:
> The variable flow is used after being allocated but before being
> null-checked, which will cause a null pointer dereference if the
> allocation failed. Fix this and tidy up the error-checking logic in this
> function.
>
> Addresses-Coverity: CID 1497154: Null pointer dereferences (REVERSE_INULL)
> Signed-off-by: Alex Dewar <alex.dewar90@gmail.com>
> ---
>  .../net/ethernet/mellanox/mlx5/core/en_tc.c   | 20 ++++++++++---------
>  1 file changed, 11 insertions(+), 9 deletions(-)
>

Thanks, but Gustavo already sent a fix.
https://lore.kernel.org/lkml/20200925164913.GA18472@embeddedor

  reply	other threads:[~2020-09-28  7:39 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-27 11:32 [PATCH 0/3] net/mlx5e: Fix some static analysis warnings Alex Dewar
2020-09-27 11:32 ` [PATCH 2/3] net/mlx5e: Clean up error handling in mlx5e_alloc_flow() Alex Dewar
2020-09-28  7:39   ` Leon Romanovsky [this message]
2020-09-27 11:32 ` [PATCH 3/3] net/mlx5e: Fix use of freed pointer Alex Dewar
2020-09-28  7:43   ` Leon Romanovsky
2020-09-29 10:15     ` [PATCH v2] " Alex Dewar
2020-09-29 12:37       ` Leon Romanovsky
2020-09-27 11:32 ` [PATCH 1/3] net/mlx5e: Fix possible null pointer dereference Alex Dewar

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