From 89dca86d29b46f2a5f38ea6476cfd441bd205d25 Mon Sep 17 00:00:00 2001
From: Brian Norris <briannorris@chromium.org>
Date: Mon, 14 Oct 2019 14:26:48 -0700
Subject: [PATCH] rtw88: mark rtw_fw_hdr __packed
Git-commit: 89dca86d29b46f2a5f38ea6476cfd441bd205d25
Patch-mainline: v5.5-rc1
References: jsc#SLE-13430, bsc#1176741
The use of u8 and __le16 in this struct assumes that it's going to be
packed to byte alignment. C doesn't guarantee that, so we should mark
this __packed.
Fixes: cc20a7139836 ("rtw88: use struct rtw_fw_hdr to access firmware header")
Cc: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/net/wireless/realtek/rtw88/fw.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/realtek/rtw88/fw.h b/drivers/net/wireless/realtek/rtw88/fw.h
index 4f7999394235..73d1b9ca8efc 100644
--- a/drivers/net/wireless/realtek/rtw88/fw.h
+++ b/drivers/net/wireless/realtek/rtw88/fw.h
@@ -127,7 +127,7 @@ struct rtw_fw_hdr {
__le32 emem_size;
__le32 emem_addr;
__le32 imem_addr;
-};
+} __packed;
/* C2H */
#define GET_CCX_REPORT_SEQNUM(c2h_payload) (c2h_payload[8] & 0xfc)
--
2.16.4