From 5391b5c645a86d4657c2175acbf21c6461d34849 Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Mon, 5 Dec 2011 12:01:07 +0000 Subject: [PATCH] mfd: Return an error on failed wm831x register writes Got dropped in the regmap conversion. Signed-off-by: Mark Brown Signed-off-by: Samuel Ortiz --- drivers/mfd/wm831x-core.c | 2 ++ 1 file changed, 2 insertions(+) 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; -- 2.7.4