Hello!
On 09/19/2017 01:02 AM, Nisar Sayed wrote:
Allow EEPROM write for less than MAX_EEPROM_SIZE
Fixes: 55d7de9de6c3 ("Microchip's LAN7800 family USB 2/3 to 10/100/1000 Ethernet
device driver")
Signed-off-by: Nisar Sayed <nisar.sa...@microchip.com>
---
drivers/net/usb/lan78xx.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index fcf85ae37435..3292f56ffe02 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -1290,11 +1290,10 @@ static int lan78xx_ethtool_set_eeprom(struct net_device
*netdev,
if (ret)
return ret;
- /* Allow entire eeprom update only */
- if ((ee->magic == LAN78XX_EEPROM_MAGIC) &&
- (ee->offset == 0) &&
- (ee->len == 512) &&
- (data[0] == EEPROM_INDICATOR))
+ /* Invalid EEPROM_INDICATOR at offset zero will result in fail to
s/fail/a failure/.
+ * load data from EEPROM
+ */
+ if (ee->magic == LAN78XX_EEPROM_MAGIC)
ret = lan78xx_write_raw_eeprom(dev, ee->offset, ee->len, data);
else if ((ee->magic == LAN78XX_OTP_MAGIC) &&
(ee->offset == 0) &&
MBR, Sergei
