drivers/mtd/: Spelling fixes

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
diff --git a/drivers/mtd/nand/sharpsl.c b/drivers/mtd/nand/sharpsl.c
index 51c7288..033f880 100644
--- a/drivers/mtd/nand/sharpsl.c
+++ b/drivers/mtd/nand/sharpsl.c
@@ -165,7 +165,7 @@
 		return -ENOMEM;
 	}
 
-	/* map physical adress */
+	/* map physical address */
 	sharpsl_io_base = ioremap(sharpsl_phys_base, 0x1000);
 	if (!sharpsl_io_base) {
 		printk("ioremap to access Sharp SL NAND chip failed\n");