[Bluetooth] Remaining transitions to use kzalloc()

This patch makes the remaining transitions to use kzalloc().

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
diff --git a/net/bluetooth/cmtp/core.c b/net/bluetooth/cmtp/core.c
index 182254a..b81a01c 100644
--- a/net/bluetooth/cmtp/core.c
+++ b/net/bluetooth/cmtp/core.c
@@ -335,10 +335,9 @@
 	baswap(&src, &bt_sk(sock->sk)->src);
 	baswap(&dst, &bt_sk(sock->sk)->dst);
 
-	session = kmalloc(sizeof(struct cmtp_session), GFP_KERNEL);
+	session = kzalloc(sizeof(struct cmtp_session), GFP_KERNEL);
 	if (!session) 
 		return -ENOMEM;
-	memset(session, 0, sizeof(struct cmtp_session));
 
 	down_write(&cmtp_session_sem);