From ec2b26f712610a85aab933c9cb4dfa3250aa4f58 Mon Sep 17 00:00:00 2001
From: Chuhong Yuan <hslester96@gmail.com>
Date: Fri, 19 Jul 2019 15:09:22 +0800
Subject: [PATCH] staging: rtl8712: Merge memcpy + be16_to_cpus to get_unaligned_be16
Git-commit: ec2b26f712610a85aab933c9cb4dfa3250aa4f58
Patch-mainline: v5.4-rc1
References: jsc#SLE-13430

Merge the combo of memcpy and be16_to_cpus.
Use get_unaligned_be16 instead.
This simplifies the code.

Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Link: https://lore.kernel.org/r/20190719070921.27749-1-hslester96@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/staging/rtl8712/rtl871x_recv.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/staging/rtl8712/rtl871x_recv.c b/drivers/staging/rtl8712/rtl871x_recv.c
index 5298fe603437..9969e5265a40 100644
--- a/drivers/staging/rtl8712/rtl871x_recv.c
+++ b/drivers/staging/rtl8712/rtl871x_recv.c
@@ -245,8 +245,7 @@ union recv_frame *r8712_portctrl(struct _adapter *adapter,
 	if (auth_alg == 2) {
 		/* get ether_type */
 		ptr = ptr + pfhdr->attrib.hdrlen + LLC_HEADER_SIZE;
-		memcpy(&ether_type, ptr, 2);
-		be16_to_cpus(&ether_type);
+		ether_type = get_unaligned_be16(ptr);
 
 		if ((psta != NULL) && (psta->ieee8021x_blocked)) {
 			/* blocked
-- 
2.16.4