diff --git a/drivers/edac/i5100_edac.c b/drivers/edac/i5100_edac.c
index bcbdeeca48b8910b3d365547c394d46193e5b464..ab2f906198217c73519e1af7d6e8eed414d7a713 100644
--- a/drivers/edac/i5100_edac.c
+++ b/drivers/edac/i5100_edac.c
@@ -49,7 +49,7 @@
 #define		I5100_FERR_NF_MEM_M6ERR_MASK	(1 << 6)
 #define		I5100_FERR_NF_MEM_M5ERR_MASK	(1 << 5)
 #define		I5100_FERR_NF_MEM_M4ERR_MASK	(1 << 4)
-#define		I5100_FERR_NF_MEM_M1ERR_MASK	1
+#define		I5100_FERR_NF_MEM_M1ERR_MASK	(1 << 1)
 #define		I5100_FERR_NF_MEM_ANY_MASK	\
 			(I5100_FERR_NF_MEM_M16ERR_MASK | \
 			I5100_FERR_NF_MEM_M15ERR_MASK | \