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From: Sasha Levin <sashal@kernel.org>
To: stable@vger.kernel.org
Cc: Sasha Levin <sashal@kernel.org>, tze.yee.ng@altera.com
Subject: Re: [PATCH 5.15.y] firmware: stratix10-svc: fix memory leaks and list corruption bugs
Date: Thu, 30 Jul 2026 22:39:43 -0400	[thread overview]
Message-ID: <20260730203630.stable-0004@kernel.org> (raw)
In-Reply-To: <20260730023604.14996-1-tze.yee.ng@altera.com>

On Wed, Jul 29, 2026 at 07:36:04PM -0700, tze.yee.ng@altera.com wrote:
>-	pmem = devm_kzalloc(chan->ctrl->dev, sizeof(*pmem), GFP_KERNEL);
>+	pmem = kzalloc_obj(*pmem);

Did you even build test this?

>@@ -944,16 +946,17 @@ void stratix10_svc_free_memory(struct stratix10_svc_chan *chan, void *kaddr)
> {
> 	struct stratix10_svc_data_mem *pmem;
>
>+	guard(mutex)(&svc_mem_lock);
>+
> 	list_for_each_entry(pmem, &svc_data_mem, node)

This wouldn't work either, right?

-- 
Thanks,
Sasha

  reply	other threads:[~2026-07-31  2:39 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-29 13:28 FAILED: patch "[PATCH] firmware: stratix10-svc: fix memory leaks and list corruption" failed to apply to 5.15-stable tree gregkh
2026-07-30  2:36 ` [PATCH 5.15.y] firmware: stratix10-svc: fix memory leaks and list corruption bugs tze.yee.ng
2026-07-31  2:39   ` Sasha Levin [this message]
2026-08-03 12:16     ` NG, TZE YEE
2026-07-30  2:40 ` FAILED: patch "[PATCH] firmware: stratix10-svc: fix memory leaks and list corruption" failed to apply to 5.15-stable tree NG, TZE YEE
2026-08-04 11:17 ` [PATCH 5.15.y v2] firmware: stratix10-svc: fix memory leaks and list corruption bugs tze.yee.ng
2026-08-05  1:13   ` Sasha Levin
2026-08-05  2:43     ` NG, TZE YEE
2026-08-05 16:41       ` Sasha Levin

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