From: Thomas Monjalon <thomas@monjalon.net>
To: Michael Baum <michaelba@nvidia.com>
Cc: dev@dpdk.org, stable@dpdk.org, Matan Azrad <matan@nvidia.com>,
Raslan Darawsheh <rasland@nvidia.com>,
Viacheslav Ovsiienko <viacheslavo@nvidia.com>,
orika@nvidia.com
Subject: Re: [dpdk-dev] [dpdk-stable] [PATCH 1/7] regex/mlx5: fix jump to the wrong label
Date: Sun, 22 Nov 2020 15:06:39 +0100 [thread overview]
Message-ID: <2836795.3MCMvtSeAW@thomas> (raw)
In-Reply-To: <1605718811-18652-1-git-send-email-michaelba@nvidia.com>
18/11/2020 18:00, Michael Baum:
> The mlx5_regex_pci_probe function allocates a mlx5_regex_priv structure
> using rte_zmalloc.
>
> If the allocation fails, the function jumps to the dev_error label in
> order to release previously allocated resources in the function.
> However, in the dev_error label it attempts to refer to the internal
> fields of the priv structure and if its allocation fails (as in this
> case) it is actually dereferencing to NULL.
>
> Replace the jump with an error label.
>
> Fixes: 1db6ebd4ef58 ("regex/mlx5: fix crash on initialization failure")
> Cc: stable@dpdk.org
>
> Signed-off-by: Michael Baum <michaelba@nvidia.com>
> Acked-by: Ori Kam <orika@nvidia.com>
Series applied, thanks
prev parent reply other threads:[~2020-11-22 14:06 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-18 17:00 [dpdk-dev] [PATCH 1/7] regex/mlx5: fix jump to the wrong label Michael Baum
2020-11-18 17:00 ` [dpdk-dev] [PATCH 2/7] regex/mlx5: fix iterator type in RXP engines management Michael Baum
2020-11-18 17:00 ` [dpdk-dev] [PATCH 3/7] regex/mlx5: fix unnecessary init in RXP handle Michael Baum
2020-11-18 17:00 ` [dpdk-dev] [PATCH 4/7] regex/mlx5: fix unchecked return value " Michael Baum
2020-11-18 17:00 ` [dpdk-dev] [PATCH 5/7] regex/mlx5: improve error messages in RXP rules flush Michael Baum
2020-11-18 17:00 ` [dpdk-dev] [PATCH 6/7] regex/mlx5: improve constants type in QP buffers creation Michael Baum
2020-11-22 13:58 ` [dpdk-dev] [dpdk-stable] " Thomas Monjalon
2020-11-18 17:00 ` [dpdk-dev] [PATCH 7/7] regex/mlx5: fix QP setuping error flow Michael Baum
2020-11-22 14:06 ` Thomas Monjalon [this message]
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