This is harmless, but "val" isn't necessarily initialized if
abx500_get_register_interruptible() fails. I've re-arranged the code to
just return an error code in that situation.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
reg += offset / 8;
ret = abx500_get_register_interruptible(pct->dev,
AB8500_MISC, reg, &val);
-
- *bit = !!(val & BIT(pos));
-
- if (ret < 0)
+ if (ret < 0) {
dev_err(pct->dev,
"%s read reg =%x, offset=%x failed (%d)\n",
__func__, reg, offset, ret);
+ return ret;
+ }
- return ret;
+ *bit = !!(val & BIT(pos));
+
+ return 0;
}
static int abx500_gpio_set_bits(struct gpio_chip *chip, u8 reg,