--- /dev/null
+From 5024f21c159f8c1668f581fff37140741c0b1ba9 Mon Sep 17 00:00:00 2001
+From: Masashi Honma <masashi.honma@gmail.com>
+Date: Sun, 9 Aug 2020 08:32:58 +0900
+Subject: ath9k_htc: Use appropriate rs_datalen type
+
+From: Masashi Honma <masashi.honma@gmail.com>
+
+commit 5024f21c159f8c1668f581fff37140741c0b1ba9 upstream.
+
+kernel test robot says:
+drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:987:20: sparse: warning: incorrect type in assignment (different base types)
+drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:987:20: sparse: expected restricted __be16 [usertype] rs_datalen
+drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:987:20: sparse: got unsigned short [usertype]
+drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:988:13: sparse: warning: restricted __be16 degrades to integer
+drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:1001:13: sparse: warning: restricted __be16 degrades to integer
+
+Indeed rs_datalen has host byte order, so modify it's own type.
+
+Reported-by: kernel test robot <lkp@intel.com>
+Fixes: cd486e627e67 ("ath9k_htc: Discard undersized packets")
+Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
+Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
+Link: https://lore.kernel.org/r/20200808233258.4596-1-masashi.honma@gmail.com
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+
+---
+ drivers/net/wireless/ath/ath9k/htc_drv_txrx.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
++++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+@@ -972,7 +972,7 @@ static bool ath9k_rx_prepare(struct ath9
+ struct ath_htc_rx_status *rxstatus;
+ struct ath_rx_status rx_stats;
+ bool decrypt_error = false;
+- __be16 rs_datalen;
++ u16 rs_datalen;
+ bool is_phyerr;
+
+ if (skb->len < HTC_RX_FRAME_HEADER_SIZE) {