Fix misc spelling errors found by lintian
Signed-off-by: Loïc Minier <loic.minier@linaro.org>
diff --git a/arch/arm/cpu/arm920t/at91rm9200/ether.c b/arch/arm/cpu/arm920t/at91rm9200/ether.c
index e1cdeba..d7135c5 100644
--- a/arch/arm/cpu/arm920t/at91rm9200/ether.c
+++ b/arch/arm/cpu/arm920t/at91rm9200/ether.c
@@ -39,7 +39,7 @@
#define RBF_MULTICAST (1<<30)
#define RBF_UNICAST (1<<29)
#define RBF_EXTERNAL (1<<28)
-#define RBF_UNKOWN (1<<27)
+#define RBF_UNKNOWN (1<<27)
#define RBF_SIZE 0x07ff
#define RBF_LOCAL4 (1<<26)
#define RBF_LOCAL3 (1<<25)