FUSB_REG_STATUS0 & FUSB_REG_STATUS0_VBUSOK = 0x40 & 0x80 is always zero. Fix the code to what it is intended to be: check the VBUSOK bit of the value read from address FUSB_REG_STATUS0. Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Cc: Guenter Roeck <linux@xxxxxxxxxxxx> Signed-off-by: Yueyao Zhu <yueyao.zhu@xxxxxxxxx> --- drivers/staging/typec/fusb302/fusb302.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/typec/fusb302/fusb302.c b/drivers/staging/typec/fusb302/fusb302.c index aa460f93a293..d8b50b49bb2d 100644 --- a/drivers/staging/typec/fusb302/fusb302.c +++ b/drivers/staging/typec/fusb302/fusb302.c @@ -489,7 +489,7 @@ static int tcpm_init(struct tcpc_dev *dev) ret = fusb302_i2c_read(chip, FUSB_REG_STATUS0, &data); if (ret < 0) return ret; - chip->vbus_present = !!(FUSB_REG_STATUS0 & FUSB_REG_STATUS0_VBUSOK); + chip->vbus_present = !!(data & FUSB_REG_STATUS0_VBUSOK); ret = fusb302_i2c_read(chip, FUSB_REG_DEVICE_ID, &data); if (ret < 0) return ret; -- 2.13.0.rc1.294.g07d810a77f-goog -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
