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From: Dinh Nguyen <dinguyen@kernel.org>
To: tze.yee.ng@altera.com, Richard Gong <richard.gong@intel.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Alan Tull <atull@kernel.org>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] firmware: stratix10-svc: fix memory leaks and list corruption bugs
Date: Wed, 24 Jun 2026 00:22:47 -0500	[thread overview]
Message-ID: <d4b3c9f1-916c-46da-af7e-a899d158e58c@kernel.org> (raw)
In-Reply-To: <cdf841bb13713b8d335e454bafb3947fd9d8b364.1782269400.git.tze.yee.ng@altera.com>



On 6/23/26 22:47, tze.yee.ng@altera.com wrote:
> From: Tze Yee Ng <tze.yee.ng@altera.com>
> 
> Fix a memory leak when gen_pool_alloc() fails by freeing pmem on the error
> path. Switch pmem allocation from devm_kzalloc() to kzalloc() with
> explicit kfree() in the free path to match its list-managed lifetime.
> Remove the erroneous list_del(&svc_data_mem) which corrupted the list head
> on failed lookups.
> 
> Fixes: 7ca5ce896524 ("firmware: add Intel Stratix10 service layer driver")
> Cc: stable@vger.kernel.org # 5.0+
> 

Remove blank line.

> Signed-off-by: Tze Yee Ng <tze.yee.ng@altera.com>
> ---
> Changes in v2:
> - Remove if (!chan || !kaddr) early return from stratix10_svc_free_memory()
>    per review; failed lookup is handled by dropping list_del(&svc_data_mem).
> - Add Cc: stable@vger.kernel.org # 5.0+.
> - Minor commit message cleanup (lifetime spelling, subject line).
> ---

Dinh

      reply	other threads:[~2026-06-24  5:22 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-06-24  3:47 tze.yee.ng
2026-06-24  5:22 ` Dinh Nguyen [this message]

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