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=1794061643; b=KsitSPfQeGfJBjYTnJJntC2pRGBh7Z5AUDh1Q4q7nDtuzTuZrIpREeH6D9Ad0PTC4ZUq lDo3v5FTgqXKYlYKFBeyOi3H+Fr1j4nkPDAfIRFjMaecL4sPQwKcweedWXfKfVPDb2su+ 7/GjBWeQoplPROzDupsEKfrErBidV/k+VKOp7/8UQLPTCVUhWxINYkdbJ09eSDYbSD70L cL3c1pbH1vEhl15soC1ERbAgSPoChl9gBC3bbM+/GN7i81W2WqYfrD6/JNYkiVN3ILePi EhEC/3jcAWdaTNQMsTITlpT2YQfFTOj71nWWft1TLyi4QTarCACZKv6k7NHjYjUi8uQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794061643; 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=r/Jr9sXuPLmsXnW+ekDOQ3wUptqCY7qZEpANNV2c3k8=; b=5IUIKwwdg+O+KMuJVOIc2sNUgbr3dppZ9PAMi0KhT3fkkNK3tHzyYXWUsmcS7jlNCa+l Nz+2X4JtZwdir79hA6xPsV8lvh/VRUlRjrzvuwbNQItLTC93epMaZwYLTSbtxuyuQkgqn INaR32hZkPx+Oyj7heDpfRAt9Ertzw7pVXxiDP3gUFMAgWcwDwHSwfFiQMXaYY6gA+W0P AAnf7oq3ywKy0BjvDGKsyDyFoV/NLbT92z+6pJYylJoKxZk9grWBs7+s5HMJzZsJJTDDk oZdnGK1aMa0oWWdyi+FzJz4mzj0X67IV3d8H881p7+OgbsypP593PA94Lc38sTYsv+A== 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=qkYlnzOM; 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 5EB0A606A336; Sat, 7 Nov 2026 14:27:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=qkYlnzOM Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0D30F1F0089F; Sat, 7 Nov 2026 14:27:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1794061643; bh=r/Jr9sXuPLmsXnW+ekDOQ3wUptqCY7qZEpANNV2c3k8=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=qkYlnzOMBDcLg0lQr8aw0mhnpiJfeXX/YSzEFpednsisnCkPf0kk8fv4GOiivhoDp 9b5Sr4+8BXGLN3b2TX3CVQ8cl5vU5yHP97d7eJxOEFPUvlBIpDCuIEbre+++BksSDs 5vqknj6DPNN13wGzIs1/nDdNXcBi7V+ssUW/E2bE= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Sean Young , Hans Verkuil Subject: [PATCH 6.12 0666/1536] media: rc: After rc_unregister_device() timers can be re-armed Date: Sat, 7 Nov 2026 08:44:42 -0500 Message-ID: <20261107135016.202377323@linuxfoundation.org> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261107134957.653319350@linuxfoundation.org> References: <20261107134957.653319350@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore X-Mailing-List: stable@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.12-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 @@ -1742,6 +1742,11 @@ 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);