mtd: phram: replace kmalloc/strcpy by kstrdup

Cc: Joern Engel <joern@lazybastard.org>
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
diff --git a/drivers/mtd/devices/phram.c b/drivers/mtd/devices/phram.c
index 2cceebf..3bac7da 100644
--- a/drivers/mtd/devices/phram.c
+++ b/drivers/mtd/devices/phram.c
@@ -181,12 +181,10 @@
 	if (len > 64)
 		return -ENOSPC;
 
-	name = kmalloc(len, GFP_KERNEL);
+	name = kstrdup(token, GFP_KERNEL);
 	if (!name)
 		return -ENOMEM;
 
-	strcpy(name, token);
-
 	*pname = name;
 	return 0;
 }