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From: no-reply@sashiko.virtuozzo.com
To: Andrey Drobyshev <andrey.drobyshev@virtuozzo.com>,
	 svt-core@virtuozzo.com
Cc: andrey.drobyshev@virtuozzo.com, den@openvz.org
Subject: Re: [PATCH QEMU HCI-8.0 v7 02/14] usb-host: don't leak config descriptor on claim failure #VSTOR-137800
Date: Tue, 6 Oct 2026 15:37:13 +0000	[thread overview]
Message-ID: <010701a111dc9e5f-3ea03bbb-28cb-4ae1-9ecb-96bdf92ba03d-000000@eu-central-1.amazonses.com> (raw)
In-Reply-To: <20261006-usb-host_v3-v7-2-044f668789a1@virtuozzo.com>

> usb_host_claim_interfaces() fetches the active config descriptor but
> frees it only on the success path.  When not every interface can be
> claimed it returns USB_RET_STALL without freeing it, leaking the
> descriptor.
> 
> Free it before the error return.
> 
> Fixes: 896b6757f9c4 ("usb-host: support devices with sparse/non-sequential USB interfaces")
> Signed-off-by: Andrey Drobyshev <andrey.drobyshev@virtuozzo.com>

Sashiko has reviewed this patch and found no issues. It looks great!

-- 
Sashiko AI review · https://sashiko.vzint.dev/#/patchset/20261006-usb-host_v3-v7-0-044f668789a1@virtuozzo.com?part=2


  reply	other threads:[~2026-10-06 15:37 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-06 15:35 [PATCH QEMU HCI-8.0 v7 00/14] usb-host: support CPR migration Andrey Drobyshev
2026-10-06 15:35 ` [PATCH QEMU HCI-8.0 v7 01/14] usb-host: don't leak hostdev FD on open failure #VSTOR-137800 Andrey Drobyshev
2026-10-06 15:38   ` no-reply
2026-10-06 15:35 ` [PATCH QEMU HCI-8.0 v7 02/14] usb-host: don't leak config descriptor on claim " Andrey Drobyshev
2026-10-06 15:37   ` no-reply [this message]
2026-10-06 15:35 ` [PATCH QEMU HCI-8.0 v7 03/14] usb-host: add migration blocker for CPR modes #VSTOR-137800 Andrey Drobyshev
2026-10-06 15:38   ` no-reply
2026-10-06 15:35 ` [PATCH QEMU HCI-8.0 v7 04/14] usb-host: preserve hostdev FD during CPR migration #VSTOR-137800 Andrey Drobyshev
2026-10-06 15:41   ` no-reply
2026-10-06 15:35 ` [PATCH QEMU HCI-8.0 v7 05/14] usb-host: factor out usb_host_reap_xfers() #VSTOR-137800 Andrey Drobyshev
2026-10-06 15:39   ` no-reply
2026-10-06 15:35 ` [PATCH QEMU HCI-8.0 v7 06/14] usb-host: drain in-flight URBs across CPR #VSTOR-137800 Andrey Drobyshev
2026-10-06 15:45   ` no-reply
2026-10-06 15:35 ` [PATCH QEMU HCI-8.0 v7 07/14] usb-host: re-issue drained URBs if CPR is aborted #VSTOR-137800 Andrey Drobyshev
2026-10-06 15:46   ` no-reply
2026-10-06 15:35 ` [PATCH QEMU HCI-8.0 v7 08/14] usb-host: skip product-string read on CPR incoming #VSTOR-137800 Andrey Drobyshev
2026-10-06 15:47   ` no-reply
2026-10-06 15:36 ` [PATCH QEMU HCI-8.0 v7 09/14] usb-host: factor out usb_host_start_events() #VSTOR-137800 Andrey Drobyshev
2026-10-06 15:46   ` no-reply
2026-10-06 15:36 ` [PATCH QEMU HCI-8.0 v7 10/14] usb-host: hand off the device across cpr-transfer #VSTOR-137800 Andrey Drobyshev
2026-10-06 15:52   ` no-reply
2026-10-06 15:36 ` [PATCH QEMU HCI-8.0 v7 11/14] usb: migrate the interface altsetting #VSTOR-137800 Andrey Drobyshev
2026-10-06 15:51   ` no-reply
2026-10-06 15:36 ` [PATCH QEMU HCI-8.0 v7 12/14] usb-host: reconfigure endpoints on CPR incoming #VSTOR-137800 Andrey Drobyshev
2026-10-06 15:57   ` no-reply
2026-10-06 15:36 ` [PATCH QEMU HCI-8.0 v7 13/14] hcd-xhci: resync isochronous endpoints after CPR #VSTOR-137800 Andrey Drobyshev
2026-10-06 15:56   ` no-reply
2026-10-06 15:36 ` [PATCH QEMU HCI-8.0 v7 14/14] usb-host: make CPR migration blocker conditional #VSTOR-137800 Andrey Drobyshev
2026-10-06 15:57   ` no-reply

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