Commit d5cfb0ff authored by Christian Gromm's avatar Christian Gromm Committed by Greg Kroah-Hartman
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staging: most: hdm-usb: use defined error codes 



This patch replaces return values with defined error codes to indicate
an exception.

Signed-off-by: default avatarChristian Gromm <christian.gromm@microchip.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent c0554645

drivers/staging/most/hdm-usb/hdm_usb.c

+5 −5
Original line number Diff line number Diff line
@@ -801,17 +801,17 @@ static int hdm_update_netinfo(struct most_dev *mdev) 
	if (!is_valid_ether_addr(mdev->hw_addr)) {

		if (drci_rd_reg(usb_device, DRCI_REG_HW_ADDR_HI, &hi) < 0) {

			dev_err(dev, "Vendor request \"hw_addr_hi\" failed\n");

			return -1;

			return -EFAULT;

		}



		if (drci_rd_reg(usb_device, DRCI_REG_HW_ADDR_MI, &mi) < 0) {

			dev_err(dev, "Vendor request \"hw_addr_mid\" failed\n");

			return -1;

			return -EFAULT;

		}



		if (drci_rd_reg(usb_device, DRCI_REG_HW_ADDR_LO, &lo) < 0) {

			dev_err(dev, "Vendor request \"hw_addr_low\" failed\n");

			return -1;

			return -EFAULT;

		}



		mutex_lock(&mdev->io_mutex);
@@ -826,7 +826,7 @@ static int hdm_update_netinfo(struct most_dev *mdev) 


	if (drci_rd_reg(usb_device, DRCI_REG_NI_STATE, &link) < 0) {

		dev_err(dev, "Vendor request \"link status\" failed\n");

		return -1;

		return -EFAULT;

	}



	mutex_lock(&mdev->io_mutex);
@@ -1116,7 +1116,7 @@ static ssize_t store_value(struct most_dci_obj *dci_obj, 
		reg_addr = DRCI_REG_BASE + DRCI_COMMAND + ep * 16;

		val = 1;

	} else

		return -EIO;

		return -EFAULT;



	err = drci_wr_reg(dci_obj->usb_device, reg_addr, val);

	if (err < 0)