From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932137Ab1LEMBM (ORCPT ); Mon, 5 Dec 2011 07:01:12 -0500 Received: from opensource.wolfsonmicro.com ([80.75.67.52]:37253 "EHLO opensource.wolfsonmicro.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932103Ab1LEMBJ (ORCPT ); Mon, 5 Dec 2011 07:01:09 -0500 From: Mark Brown To: Samuel Ortiz Cc: linux-kernel@vger.kernel.org, patches@opensource.wolfsonmicro.com, Mark Brown Subject: [PATCH] mfd: Return an error on failed wm831x register writes Date: Mon, 5 Dec 2011 12:01:07 +0000 Message-Id: <1323086467-1222-1-git-send-email-broonie@opensource.wolfsonmicro.com> X-Mailer: git-send-email 1.7.7.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Got dropped in the regmap conversion. Signed-off-by: Mark Brown --- drivers/mfd/wm831x-core.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/drivers/mfd/wm831x-core.c b/drivers/mfd/wm831x-core.c index 3b76189..f5e54fa 100644 --- a/drivers/mfd/wm831x-core.c +++ b/drivers/mfd/wm831x-core.c @@ -559,6 +559,8 @@ static int wm831x_write(struct wm831x *wm831x, unsigned short reg, dev_vdbg(wm831x->dev, "Write %04x to R%d(0x%x)\n", buf[i], reg + i, reg + i); ret = regmap_write(wm831x->regmap, reg + i, buf[i]); + if (ret != 0) + return ret; } return 0; -- 1.7.7.3