diff options
| -rw-r--r-- | drivers/pinctrl/pinctrl-stmfx.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/pinctrl/pinctrl-stmfx.c b/drivers/pinctrl/pinctrl-stmfx.c index c8e61e2918..b0e43ae0a1 100644 --- a/drivers/pinctrl/pinctrl-stmfx.c +++ b/drivers/pinctrl/pinctrl-stmfx.c @@ -352,11 +352,12 @@ static int stmfx_chip_init(struct udevice *dev) int ret; struct dm_i2c_chip *chip = dev_get_parent_platdata(dev); - id = dm_i2c_reg_read(dev, STMFX_REG_CHIP_ID); - if (id < 0) { - dev_err(dev, "error reading chip id: %d\n", id); + ret = dm_i2c_reg_read(dev, STMFX_REG_CHIP_ID); + if (ret < 0) { + dev_err(dev, "error reading chip id: %d\n", ret); return ret; } + id = (u8)ret; /* * Check that ID is the complement of the I2C address: * STMFX I2C address follows the 7-bit format (MSB), that's why |