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@xxxxxxxxxx>
diff --git a/drivers/regulator/lp3971.c b/drivers/regulator/lp3971.c
index 15c25c6..204b5c5 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);
--
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