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mfd: Return an error on failed wm831x register writes

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Got dropped in the regmap conversion.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Mark Brown 2011-12-05 12:01:07 +00:00 committed by Samuel Ortiz
parent f577234570
commit 5391b5c645
1 changed files with 2 additions and 0 deletions
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2
drivers/mfd/wm831x-core.c
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@ -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;