From: sashiko-bot@kernel.org
To: "Guangshuo Li" <liguangshuo@mail.sdu.edu.cn>
Cc: linux-usb@vger.kernel.org
Subject: Re: [PATCH] usb: gadget: bdc: Fix potential ep0 BD table leak
Date: Tue, 10 Nov 2026 14:45:22 +0000 [thread overview]
Message-ID: <sashiko-outbox-207209@kernel.org> (raw)
In-Reply-To: <20261110-9f141e6bc8-usb-bdc@mail.sdu.edu.cn>
> The ep0 BD list is kept across disconnects, and ep0 does not have
> BDC_EP_ENABLED set after allocation. Consequently bdc_free_ep() skips
> its tables before the BD table pool is destroyed.
>
> Free an allocated ep0 BD list during final endpoint teardown.
>
> This issue was found by our static analysis tool under development.
>
> Fixes: efed421a94e6 ("usb: gadget: Add UDC driver for Broadcom USB3.0 device controller IP BDC")
> Signed-off-by: Guangshuo Li <liguangshuo@mail.sdu.edu.cn>
Sashiko has reviewed this patch and found no issues.
--
Sashiko AI review · https://sashiko.dev/#/patchset/20261110-9f141e6bc8-usb-bdc@mail.sdu.edu.cn?part=1
next prev parent reply other threads:[~2026-11-10 14:45 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-10 14:32 [PATCH] usb: gadget: bdc: Fix potential ep0 BD table leak Guangshuo Li
2026-11-10 14:45 ` sashiko-bot [this message]
2026-11-10 18:02 ` Florian Fainelli
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