Re: [PATCH net v2] net: usb: lan78xx: fix use of improperly initialized dev->chipid in lan78xx_reset
From: Vadim Fedorenko
Date: Tue Oct 14 2025 - 06:19:50 EST
On 13/10/2025 19:16, I Viswanath wrote:
dev->chipid is used in lan78xx_init_mac_address before it's initialized:
lan78xx_reset() {
lan78xx_init_mac_address()
lan78xx_read_eeprom()
lan78xx_read_raw_eeprom() <- dev->chipid is used here
dev->chipid = ... <- dev->chipid is initialized correctly here
}
Reorder initialization so that dev->chipid is set before calling
lan78xx_init_mac_address().
Fixes: a0db7d10b76e ("lan78xx: Add to handle mux control per chip id")
Signed-off-by: I Viswanath <viswanathiyyappan@xxxxxxxxx>
Reviewed-by: Vadim Fedorenko <vadim.fedorenko@xxxxxxxxx>