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=1793831515; b=uBzjcFdsEEbey6fFe5fZ3huC4Q7rosnvUnBk7Ibv+/0GN0MLwRuMgawzsYfbtBNuWw8x lt4CBVPtELxRxQLsbb7MFPgwTfuPG7aX/Wrx2EcSw6LBvq8dmrRD8I8vV4VGOyeo2/TkW 5EV3DDNkgC8svU4mNsmjFxPITH8Lwpk4UQwpjERu8OOotiVzHN/iYpXyovk3LscuEVQ38 TS5/+/inw0GNVyqIDeTAGmX1Gn4kkXbCFjHC9oW+S+k3pqHyAjIH50C3nDVgMABvrRncK PrvyCZzl7Iqxgh2U8PQ0UeeOj/Bp+UMgF7I3XGBc7fklmxot+kH6tekjQl3gRzkt6iw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793831515; 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=NoScHT0Q22WEE43M4cI71LbUIrfpSBPmTRtdYaS6E8A=; b=y4BLNa1GYKX9BZ3L63ZDQZBUVX7lUg2p20wOX+JSlt8kSpDFfWLgKK8cszvKRE2Zb26i qp9oBLyJX65B5GHGQ2gY8oc4IpPzIg7Y8N4iiY5VlOusrlyu7nqZZeLg2dIYPngToepM1 hxCQO4kwOqrdFGzq3DUMr2zPb+fQCSP0E+tJAfetEPoFb8LaZzgdnGTbpGLaaIW1drmkW eubj6GGlA61nunwXvWnt6LO2mogNn2eNuE0XacnxjUmiquE41DXfHxZSSMo6gYzTJ9Ech hOJcvioLRA0P33d3ZgGy58LP5JKWMQ6+NR4FObZTn6DdVlnZcSJtXcru3RuJWvm8KCQ== 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=SS5Pn16h; 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 B870F606A33A; Wed, 4 Nov 2026 22:31:54 +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=SS5Pn16h Received: by smtp.kernel.org (Postfix) with ESMTPSA id 55BAF1F0093A; Wed, 4 Nov 2026 22:31:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1793831514; bh=NoScHT0Q22WEE43M4cI71LbUIrfpSBPmTRtdYaS6E8A=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=SS5Pn16hoxcNdCeIMu7/zkoxhAlgTgzwmkV3/vlJrvSOdrp34AuEWcb6EAodeyvDJ VnpCwBZmFMcf9KVPHvEkl5HCfZC4CtCqCorJf/Jdfkxh2yscOK4BHzqE8QFu43XAzZ Enj7zNpMDigyz5pECMxmw1qLsxxiGqU5ITinmdcw= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Sean Young , Hans Verkuil Subject: [PATCH 6.18 0749/1005] media: rc: After rc_unregister_device() timers can be re-armed Date: Wed, 4 Nov 2026 16:08:02 -0500 Message-ID: <20261104211104.437997778@linuxfoundation.org> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261104211043.516122098@linuxfoundation.org> References: <20261104211043.516122098@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 6.18-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);