From patchwork Mon Jul 5 18:31:28 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Young X-Patchwork-Id: 75569 X-Patchwork-Delegate: sean@mess.org Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1m0TNa-00C7bA-Qh; Mon, 05 Jul 2021 18:31:39 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229884AbhGESeM (ORCPT + 1 other); Mon, 5 Jul 2021 14:34:12 -0400 Received: from gofer.mess.org ([88.97.38.141]:43111 "EHLO gofer.mess.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229807AbhGESeM (ORCPT ); Mon, 5 Jul 2021 14:34:12 -0400 Received: by gofer.mess.org (Postfix, from userid 1000) id 33A5EC6321; Mon, 5 Jul 2021 19:31:33 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=mess.org; s=2020; t=1625509893; bh=C97Jf0IqMGc/9Ae4C0upgpgnrECJPBkfBahrQt6SAok=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=D/eewfO6zf4agoMwKBmFtNv+Yr3+DlmXur1NZ/vGOGrBQzLObaVwyG9ibsnnWsLps jwXywGW9+nlNh/5B5KFX3fFVFS03OPTPtwzGfXsZo5K5UHmRqicskKywGJXQjWprTV GQtFbJEp7l3q1C/6cGxfAq0FOOp5Jb6EUAppRh3ROFbzFeFVJrX3oTYYCWYP0GiHSQ cGiakbWfGuWfzs3CeG7/dB55bsFBEr6GWoMf2gtGZu60jLEw2An73VZnBw/OUaWNma UUmcgJ/HFRP8J0kiR6gHPn8NYfxiR/QAySnv9MXqVimjiHXYwL7Eqocsu/r5ntkxh3 Ri6EL+RgEWJdw== From: Sean Young To: linux-media@vger.kernel.org Cc: stable@vger.kernel.org Subject: [PATCH v2 1/5] media: rc-loopback: return number of emitters rather than error Date: Mon, 5 Jul 2021 19:31:28 +0100 Message-Id: <1c0df5716e9aa335d6d47558b3a1c7fbd7477bc7.1625509803.git.sean@mess.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.3 (--) X-LSpam-Report: No, score=-2.3 required=5.0 tests=BAYES_00=-1.9,DKIM_SIGNED=0.1,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,RCVD_IN_DNSWL_NONE=-0.0001,T_DKIM_INVALID=0.01 autolearn=ham autolearn_force=no The LIRC_SET_TRANSMITTER_MASK ioctl should return the number of emitters if an invalid list was set. Cc: stable@vger.kernel.org Signed-off-by: Sean Young --- drivers/media/rc/rc-loopback.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/rc/rc-loopback.c b/drivers/media/rc/rc-loopback.c index 1ba3f96ffa7d..40ab66c850f2 100644 --- a/drivers/media/rc/rc-loopback.c +++ b/drivers/media/rc/rc-loopback.c @@ -42,7 +42,7 @@ static int loop_set_tx_mask(struct rc_dev *dev, u32 mask) if ((mask & (RXMASK_REGULAR | RXMASK_LEARNING)) != mask) { dprintk("invalid tx mask: %u\n", mask); - return -EINVAL; + return 2; } dprintk("setting tx mask: %u\n", mask);