From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0D3A8442100; Tue, 21 Jul 2026 22:22:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784672559; cv=none; b=s+C+FXLra4PHanLEGTqQTybwfoFzdakgLsaOhwo4d4qyyDJ9dUYZrJT4eLjG475bKFSVaYrSVBZCp0n4hcPXA/BdnFtQIPG6t8Jy6mQZG8OinBvYa9w+/SRizRDUbFwMUmO6su4GxmH6Vxc+99Z7H5JXy2Di1IIojsV99r+aKaw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784672559; c=relaxed/simple; bh=IYE0YMFaQfyBtw15s8W3WEPs9LnoPdFuy7c7QvndGzc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=GqURj46+EyyzUVdGQMPa780RZt146Yk1K2sAK2W6rxVt1qhKhg2vruwAkyDsmO3uaTLfsYIxQCUX/ViBcRinQ2gU31H+3rM0u9SjqwJntXCEy4icwobBNU7S92Lx7ultJXWLlYJrGUvRuZqGNTeJGYxdYs0O26EBpX2F81Ezr1Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=n4m/VmsX; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="n4m/VmsX" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 721811F00A3D; Tue, 21 Jul 2026 22:22:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1784672557; bh=qvBVHCBOMpKAkECKI7NdbaCFCUvwNfnfi7BsTqTq+iw=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=n4m/VmsXDdqYyhl549Be4r2MZDvdbcgYM5cfYmZYs6LMYvymVARvBGQHT+ns1AreK VqcbBFOmRNo/9m+QRwECl+xOSQRK4sFfBsNiLAdhFfMxTgRyEG3kqOtj0s0tH94yM1 uzD5HoKvsqIuguI0cYMMOpM/E7YP693nndmX4p0Q= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Sashiko bot , Dmitry Torokhov Subject: [PATCH 5.15 669/843] Input: ims-pcu - release data interface on disconnect Date: Tue, 21 Jul 2026 17:25:04 +0200 Message-ID: <20260721152421.111952671@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260721152405.946368001@linuxfoundation.org> References: <20260721152405.946368001@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Dmitry Torokhov commit 441c510a649c8ddce38aa0311334ed8bb546b36c upstream. During probe the driver claims the data interface, but it never releases it. Release it in disconnect to avoid leaving it permanently claimed. Fixes: 628329d52474 ("Input: add IMS Passenger Control Unit driver") Cc: stable@vger.kernel.org Reported-by: Sashiko bot Assisted-by: Gemini:gemini-3.1-pro Signed-off-by: Dmitry Torokhov Signed-off-by: Greg Kroah-Hartman --- drivers/input/misc/ims-pcu.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/input/misc/ims-pcu.c +++ b/drivers/input/misc/ims-pcu.c @@ -2085,6 +2085,7 @@ static void ims_pcu_disconnect(struct us ims_pcu_destroy_application_mode(pcu); ims_pcu_buffers_free(pcu); + usb_driver_release_interface(&ims_pcu_driver, pcu->data_intf); kfree(pcu); }