Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit a246b973 authored by Alexander Stein's avatar Alexander Stein Committed by Greg Kroah-Hartman
Browse files

pch_phub: Report error writing MAC back to user 



Signed-off-by: default avatarAlexander Stein <alexander.stein@systec-electronic.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 35272754

drivers/misc/pch_phub.c

+4 −1
Original line number Diff line number Diff line
@@ -636,6 +636,7 @@ static ssize_t store_pch_mac(struct device *dev, struct device_attribute *attr, 
	u8 mac[ETH_ALEN];

	ssize_t rom_size;

	struct pch_phub_reg *chip = dev_get_drvdata(dev);

	int ret;



	if (!mac_pton(buf, mac))

		return -EINVAL;
@@ -644,8 +645,10 @@ static ssize_t store_pch_mac(struct device *dev, struct device_attribute *attr, 
	if (!chip->pch_phub_extrom_base_address)

		return -ENOMEM;



	pch_phub_write_gbe_mac_addr(chip, mac);

	ret = pch_phub_write_gbe_mac_addr(chip, mac);

	pci_unmap_rom(chip->pdev, chip->pch_phub_extrom_base_address);

	if (ret)

		return ret;



	return count;

}