From: sashiko-bot@kernel.org
To: "Johan Hovold" <johan@kernel.org>
Cc: linux-usb@vger.kernel.org
Subject: Re: [PATCH] USB: serial: usb_wwan: handle urb allocation failure
Date: Sat, 17 Oct 2026 12:38:18 +0000 [thread overview]
Message-ID: <sashiko-outbox-175506@kernel.org> (raw)
In-Reply-To: <20261017123515.1788872-1-johan@kernel.org>
> Make sure to bail out from probe if URB allocation fails to avoid ever
> dereferencing a NULL-pointer in usb_wwan_write() or on resume of an open
> port.
>
> Note that URB allocation is not expected to fail unless doing fault
> injection.
>
> The usb_wwan_write() issue was flagged by Sashiko.
>
> Fixes: 58cfe9113e48 ("[PATCH] USB: add Option Card driver")
> Cc: stable@vger.kernel.org
> Signed-off-by: Johan Hovold <johan@kernel.org>
Sashiko has reviewed this patch and found no issues.
--
Sashiko AI review · https://sashiko.dev/#/patchset/20261017123515.1788872-1-johan@kernel.org?part=1
prev parent reply other threads:[~2026-10-17 12:38 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-17 12:35 [PATCH] USB: serial: usb_wwan: handle urb allocation failure Johan Hovold
2026-10-17 12:38 ` sashiko-bot [this message]
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