diff --git a/[refs] b/[refs]
index 1cb1e96241e2..5f356b374e9c 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 582a899622f19005126d2858f08ee0c9dac34870
+refs/heads/master: b70f833377fc80d7446218b36206e2e299fc6bfd
diff --git a/trunk/drivers/edac/i5000_edac.c b/trunk/drivers/edac/i5000_edac.c
index 39c63757c2a1..6a49dd00b81b 100644
--- a/trunk/drivers/edac/i5000_edac.c
+++ b/trunk/drivers/edac/i5000_edac.c
@@ -1012,6 +1012,10 @@ static void handle_channel(struct i5000_pvt *pvt, int slot, int channel,
 			/* add the number of COLUMN bits */
 			addrBits += MTR_DIMM_COLS_ADDR_BITS(mtr);
 
+			/* Dual-rank memories have twice the size */
+			if (dinfo->dual_rank)
+				addrBits++;
+
 			addrBits += 6;	/* add 64 bits per DIMM */
 			addrBits -= 20;	/* divide by 2^^20 */
 			addrBits -= 3;	/* 8 bits per bytes */