Fix incorrect address test in AT91F_DataflashSelect().

Signed-off-by: Stelian Pop <stelian@popies.net>
diff --git a/drivers/mtd/dataflash.c b/drivers/mtd/dataflash.c
index 91903c8..3ebb706 100644
--- a/drivers/mtd/dataflash.c
+++ b/drivers/mtd/dataflash.c
@@ -304,7 +304,7 @@
 
 	for (i = 0; i < CFG_MAX_DATAFLASH_BANKS; i++)
 		if ( dataflash_info[i].id
-			&& ((((int) addr) & 0xFF000000) ==
+			&& ((((int) *addr) & 0xFF000000) ==
 			dataflash_info[i].logical_address)) {
 			addr_valid = 1;
 			break;