From: Jakub Kicinski <kuba@kernel.org>
To: Kunwu Chan <chentao@kylinos.cn>
Cc: Kunwu Chan <kunwu.chan@hotmail.com>,
przemyslaw.kitszel@intel.com, jesse.brandeburg@intel.com,
linux-kernel@vger.kernel.org, edumazet@google.com,
anthony.l.nguyen@intel.com, netdev@vger.kernel.org,
jacob.e.keller@intel.com, intel-wired-lan@lists.osuosl.org,
pabeni@redhat.com, davem@davemloft.net
Subject: Re: [Intel-wired-lan] [PATCH] iavf: Fix null pointer dereference in iavf_print_link_message
Date: Tue, 12 Dec 2023 13:28:51 -0800 [thread overview]
Message-ID: <20231212132851.59054654@kernel.org> (raw)
In-Reply-To: <20231211025927.233449-1-chentao@kylinos.cn>
On Mon, 11 Dec 2023 10:59:27 +0800 Kunwu Chan wrote:
> kasprintf() returns a pointer to dynamically allocated memory
> which can be NULL upon failure.
>
> Fixes: 1978d3ead82c ("intel: fix string truncation warnings")
No need for the allocation here, print to a buffer on the stack.
--
pw-bot: cr
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WARNING: multiple messages have this Message-ID (diff)
From: Jakub Kicinski <kuba@kernel.org>
To: Kunwu Chan <chentao@kylinos.cn>
Cc: jesse.brandeburg@intel.com, anthony.l.nguyen@intel.com,
davem@davemloft.net, edumazet@google.com, pabeni@redhat.com,
jacob.e.keller@intel.com, przemyslaw.kitszel@intel.com,
intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, Kunwu Chan <kunwu.chan@hotmail.com>
Subject: Re: [PATCH] iavf: Fix null pointer dereference in iavf_print_link_message
Date: Tue, 12 Dec 2023 13:28:51 -0800 [thread overview]
Message-ID: <20231212132851.59054654@kernel.org> (raw)
In-Reply-To: <20231211025927.233449-1-chentao@kylinos.cn>
On Mon, 11 Dec 2023 10:59:27 +0800 Kunwu Chan wrote:
> kasprintf() returns a pointer to dynamically allocated memory
> which can be NULL upon failure.
>
> Fixes: 1978d3ead82c ("intel: fix string truncation warnings")
No need for the allocation here, print to a buffer on the stack.
--
pw-bot: cr
next prev parent reply other threads:[~2023-12-12 21:28 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-11 2:59 [Intel-wired-lan] [PATCH] iavf: Fix null pointer dereference in iavf_print_link_message Kunwu Chan
2023-12-11 2:59 ` Kunwu Chan
2023-12-12 21:28 ` Jakub Kicinski [this message]
2023-12-12 21:28 ` Jakub Kicinski
2023-12-12 23:05 ` [Intel-wired-lan] " Jesse Brandeburg
2023-12-12 23:05 ` Jesse Brandeburg
2023-12-12 23:20 ` [Intel-wired-lan] " Jakub Kicinski
2023-12-12 23:20 ` Jakub Kicinski
2023-12-14 6:46 ` [Intel-wired-lan] " Kunwu Chan
2023-12-14 6:46 ` Kunwu Chan
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