diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2016-04-14 11:34:41 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-04-14 15:46:05 +0200 |
| commit | 40e1d79ee16968bff7b3cf12c65d5740c02be1b6 (patch) | |
| tree | 7f7768c27237d018e6999aa544613bcd67e6e7ea /drivers/regulator | |
| parent | Linux 4.6-rc1 (diff) | |
| download | linux-40e1d79ee16968bff7b3cf12c65d5740c02be1b6.tar.xz linux-40e1d79ee16968bff7b3cf12c65d5740c02be1b6.zip | |
regulator: lp3971: Silence uninitialized variable warning
This is harmless but if lp3971_i2c_read() fails then "tmp" can be
uninitialized. Silence the warning by moving the error handling up a
line.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/lp3971.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/regulator/lp3971.c b/drivers/regulator/lp3971.c index 15c25c622edf..204b5c5270e0 100644 --- a/drivers/regulator/lp3971.c +++ b/drivers/regulator/lp3971.c @@ -365,8 +365,8 @@ static int lp3971_set_bits(struct lp3971 *lp3971, u8 reg, u16 mask, u16 val) mutex_lock(&lp3971->io_lock); ret = lp3971_i2c_read(lp3971->i2c, reg, 1, &tmp); - tmp = (tmp & ~mask) | val; if (ret == 0) { + tmp = (tmp & ~mask) | val; ret = lp3971_i2c_write(lp3971->i2c, reg, 1, &tmp); dev_dbg(lp3971->dev, "reg write 0x%02x -> 0x%02x\n", (int)reg, (unsigned)val&0xff); |