[patch] regulator/tps65912: storing error codes in u8

[Dan Carpenter]

get_ctrl_reg() returns -EINVAL so the error handling won't work here
if reg is a u8.

Signed-off-by: Dan Carpenter <error27@xxxxxxxxx>
---
Resent to Samuel Ortiz who wasn't CC'd the first time.

diff --git a/drivers/regulator/tps65912-regulator.c b/drivers/regulator/tps65912-regulator.c
index d2c6542..3a9313e 100644
--- a/drivers/regulator/tps65912-regulator.c
+++ b/drivers/regulator/tps65912-regulator.c
@@ -417,7 +417,7 @@ static int tps65912_reg_enable(struct regulator_dev *dev)
 	struct tps65912_reg *pmic = rdev_get_drvdata(dev);
 	struct tps65912 *mfd = pmic->mfd;
 	int id = rdev_get_id(dev);
-	u8 reg;
+	int reg;
 
 	if (id < TPS65912_REG_DCDC1 || id > TPS65912_REG_LDO10)
 		return -EINVAL;

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