From: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx> We'll soon have more sources from which to read the MAC address in this routine. Make sure the address is correct before returning it. Signed-off-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx> Reviewed-by: Andrew Lunn <andrew@xxxxxxx> --- net/ethernet/eth.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c index ee28440f57c5..39af03894598 100644 --- a/net/ethernet/eth.c +++ b/net/ethernet/eth.c @@ -541,7 +541,7 @@ int eth_platform_get_mac_address(struct device *dev, u8 *mac_addr) if (!addr) addr = arch_get_platform_mac_address(); - if (!addr) + if (!addr || !is_valid_ether_addr(addr)) return -ENODEV; ether_addr_copy(mac_addr, addr); -- 2.17.1 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
