From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 56F1BC433FE for ; Mon, 18 Oct 2021 13:43:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 42F0C61527 for ; Mon, 18 Oct 2021 13:43:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233674AbhJRNpo (ORCPT ); Mon, 18 Oct 2021 09:45:44 -0400 Received: from mail.kernel.org ([198.145.29.99]:38832 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234049AbhJRNno (ORCPT ); Mon, 18 Oct 2021 09:43:44 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 581C261529; Mon, 18 Oct 2021 13:34:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1634564087; bh=fwWc1vHc++P7U8++KRpjhEkjrQAy4ulOHvPESQ1xhfw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Nymb+jIb7Os/ZOZlOnkIJBdOuGJvLQ0BxVjaDcmsPUa59j02hReRELzHPUhK/80fo SuhXbDTJE1II8olmB8cXcozlQzjMU4btqFzqJsnLFBQSwMeyshlEwNUbiyO+WcOUYb 2nf9k8yc09bA8x5l7+QW/XeWP4MeJFrqDQBe8EIw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dan Carpenter , Jonathan Cameron Subject: [PATCH 5.10 061/103] iio: dac: ti-dac5571: fix an error code in probe() Date: Mon, 18 Oct 2021 15:24:37 +0200 Message-Id: <20211018132336.808281921@linuxfoundation.org> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211018132334.702559133@linuxfoundation.org> References: <20211018132334.702559133@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Dan Carpenter commit f7a28df7db84eb3410e9eca37832efa5aed93338 upstream. If we have an unexpected number of channels then return -EINVAL instead of returning success. Fixes: df38a4a72a3b ("iio: dac: add TI DAC5571 family support") Signed-off-by: Dan Carpenter Link: https://lore.kernel.org/r/20210816183954.GB2068@kili Signed-off-by: Jonathan Cameron Signed-off-by: Greg Kroah-Hartman --- drivers/iio/dac/ti-dac5571.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/iio/dac/ti-dac5571.c +++ b/drivers/iio/dac/ti-dac5571.c @@ -350,6 +350,7 @@ static int dac5571_probe(struct i2c_clie data->dac5571_pwrdwn = dac5571_pwrdwn_quad; break; default: + ret = -EINVAL; goto err; }