km/boards: fix typo for MAC address offset config option

This patch only fixes a typo.

Signed-off-by: Holger Brunck <holger.brunck@ch.abb.com>
CC: Stefan Roese <sr@denx.de>
CC: Valentin Longchamp <valentin.longchamp@ch.abb.com>
Reviewed-by: Stefan Roese <sr@denx.de>
diff --git a/board/keymile/Kconfig b/board/keymile/Kconfig
index 5f512d5..634dbbe 100644
--- a/board/keymile/Kconfig
+++ b/board/keymile/Kconfig
@@ -76,7 +76,7 @@
 	  Use the Ethernet initialization implemented in common code, which
 	  detects if a Piggy board is present.
 
-config PIGGY_MAC_ADRESS_OFFSET
+config PIGGY_MAC_ADDRESS_OFFSET
 	int "Piggy Address Offset"
 	default 0
 	help
diff --git a/board/keymile/common/ivm.c b/board/keymile/common/ivm.c
index 50df44d..429e9c7 100644
--- a/board/keymile/common/ivm.c
+++ b/board/keymile/common/ivm.c
@@ -309,16 +309,16 @@
 
 #ifndef CONFIG_KMTEGR1
 	/* if an offset is defined, add it */
-	process_mac(valbuf, page2, CONFIG_PIGGY_MAC_ADRESS_OFFSET, true);
+	process_mac(valbuf, page2, CONFIG_PIGGY_MAC_ADDRESS_OFFSET, true);
 	env_set((char *)"ethaddr", (char *)valbuf);
 #else
 /* KMTEGR1 has a special setup. eth0 has no connection to the outside and
  * gets an locally administred MAC address, eth1 is the debug interface and
  * gets the official MAC address from the IVM
  */
-	process_mac(valbuf, page2, CONFIG_PIGGY_MAC_ADRESS_OFFSET, false);
+	process_mac(valbuf, page2, CONFIG_PIGGY_MAC_ADDRESS_OFFSET, false);
 	env_set((char *)"ethaddr", (char *)valbuf);
-	process_mac(valbuf, page2, CONFIG_PIGGY_MAC_ADRESS_OFFSET, true);
+	process_mac(valbuf, page2, CONFIG_PIGGY_MAC_ADDRESS_OFFSET, true);
 	env_set((char *)"eth1addr", (char *)valbuf);
 #endif