diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c
index d43ea81..7cec6de 100644
--- a/drivers/macintosh/adb.c
+++ b/drivers/macintosh/adb.c
@@ -828,7 +828,7 @@
 	if (!access_ok(VERIFY_READ, buf, count))
 		return -EFAULT;
 
-	req = (struct adb_request *) kmalloc(sizeof(struct adb_request),
+	req = kmalloc(sizeof(struct adb_request),
 					     GFP_KERNEL);
 	if (req == NULL)
 		return -ENOMEM;