fec_mxc.c: Fix MX27 FEC MAC validity check

Fix MX27 FEC logic to check validity of the MAC address in fuse.
Only null (empty fuse) or invalid MAC address was retrieved from mx27 fuses before this change.

Signed-off-by:  Eric Jarrige <jorasse@armadeus.org>
Signed-off-by: Ben Warren <biggerbadderben@gmail.com>

diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c
index fdc288c63a70ad4903d0e248f09efa5048fe459c..68be74775c6e9df82b7ac7c17f3adec694e9a9e3 100644 (file)
--- a/drivers/net/fec_mxc.c
+++ b/drivers/net/fec_mxc.c
@@ -325,7 +325,7 @@ static int fec_get_hwaddr(struct eth_device *dev, unsigned char *mac)
        for (i = 0; i < 6; i++)
                mac[6-1-i] = readl(&iim->iim_bank_area0[IIM0_MAC + i]);
 
-       return is_valid_ether_addr(mac);
+       return !is_valid_ether_addr(mac);
 #endif
 }