diff options
| author |   Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-12-05 12:01:07 +0000 |
|---|---|---|
| committer |   Samuel Ortiz <sameo@linux.intel.com> | 2012-01-09 00:37:40 +0100 |
| commit | 5391b5c645a86d4657c2175acbf21c6461d34849 (patch) | |
| tree | 0ad97dccec2cd3338c8d552c4ebef9ea73173f7e /drivers/mfd | |
| parent | mfd: Convert WM8400 to devm_kzalloc() (diff) | |
| download | linux-dev-5391b5c645a86d4657c2175acbf21c6461d34849.tar.xz linux-dev-5391b5c645a86d4657c2175acbf21c6461d34849.zip | |
mfd: Return an error on failed wm831x register writes
Got dropped in the regmap conversion.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | 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 3b761893f9ba..f5e54fae8ada 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; |