From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793828893; b=NWLJV0ydWRKxv7z5/nQiUs9/FQpsLBrUTWoAOW6Sr24sw8SiU7VZe2/3ev6Uk5LGlBPt Qlii170uWkH6sr4i/IlS4KTcb2bv2jXEqb7ovaLYZ/t/QGvbHDe+P/MPfVe6HtCpEONza S2QKXlQLaeILHkX7FIYF2onOJt/VdURJVMSLMU7k9SE7LwV7MMQ457A8QsCSaPceevtl6 BtFYNAQa8Q2BxSxeER+5gbtAsltG+g8AlWj7hiI9xDmXPDbeBpIHzwasAu+UrsboRFxv+ gKQpkm3JANYT0eZyeD2Pui17eDzISjCvZ2X6uj5v2AJXji+nVKR5Nh4vBfkQreihcjw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793828893; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:User-Agent:X-stable:X-Patchwork-Hint: MIME-Version:Content-Transfer-Encoding; bh=P4nBjwwRtTP1KAxzyUl+bD8CazVVc5QwVMWOpkQ4Kss=; b=fzZ1B5PRE/KwVE/ZeXOv1uyxdOwHwAEUaNNEZtnfPt0ix4yiBkAAw1NLgdzrkC9+Hrvt pXVHdcQFN9Y9moaXt2TxClO0Cs5/YQZD/IqNeJLhxceOahyTIa+F5bt5XTuQHUceDl2Aw 3GHFL7qoH6+C4fy5IgeSMt2hN9CGfaBntgB1eEfoDsm28ubIlTMwLGDns47d/iJ0uYbVC SZzDAqRx/IXEmfaqqYwgGjOn2jBrgSyxtBUCZqK3JvOz1YtaJ3dz57wSk5JT5U0hihefS pBD3FR8m8QhI90+G3lBCA4tralgMSCOTCBEIifX7CbqReXj4yndq4mi/CXfiR1FWCtg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=yO6qPO4Z; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4151B606A33A; Wed, 4 Nov 2026 21:48:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=yO6qPO4Z Received: by smtp.kernel.org (Postfix) with ESMTPSA id D4FBF1F000C1; Wed, 4 Nov 2026 21:48:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1793828893; bh=P4nBjwwRtTP1KAxzyUl+bD8CazVVc5QwVMWOpkQ4Kss=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=yO6qPO4ZhZEFK46W5rCyNTMGRPhlf9VtQbNil/JgtKg/GBi7qjXTLTXO1+O6dY1+c 0fp2XTRBEVfjNO1Km6ahmSxXsqjAJ6DffS3fbAoOFGGizrB8TMZ29rJ0ulH6lbAAnt 5bbdvXYPQJERHFrwoL0gEEc7NJ5eC7Gagr+DKLDk= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Sean Young , Hans Verkuil Subject: [PATCH 7.3 269/547] media: rc: After rc_unregister_device() timers can be re-armed Date: Wed, 4 Nov 2026 16:07:33 -0500 Message-ID: <20261104211045.832828874@linuxfoundation.org> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261104211038.406938024@linuxfoundation.org> References: <20261104211038.406938024@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore X-Mailing-List: patches@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 7.3-stable review patch. If anyone has any objections, please let me know. ------------------ From: Sean Young commit ef41a67979aed4d7d4f393c56c1e25b6754e2b78 upstream. If rc_keydown() is called after rc_register_device(), then the timers can be re-armed. Delete them again for a final time. Fixes: dccc0c3ddf8f ("media: rc: fix race between unregister and urb/irq callbacks") Signed-off-by: Sean Young Cc: stable@vger.kernel.org Acked-by: Hans Verkuil Signed-off-by: Greg Kroah-Hartman --- drivers/media/rc/rc-main.c | 5 +++++ 1 file changed, 5 insertions(+) --- a/drivers/media/rc/rc-main.c +++ b/drivers/media/rc/rc-main.c @@ -1753,6 +1753,11 @@ void rc_free_device(struct rc_dev *dev) if (!dev) return; + if (dev->input_dev) { + timer_delete_sync(&dev->timer_keyup); + timer_delete_sync(&dev->timer_repeat); + } + input_put_device(dev->input_dev); put_device(&dev->dev);