From: Amitkumar Karwar <amit.karwar@redpinesignals.com>
Date: Thu, 6 Jul 2017 14:37:11 +0000 (+0530)
Subject: rsi: correct the logic of deriving queue number
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=ac6107caa0d871e59a63f69e3617e47f1ed15c01;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

rsi: correct the logic of deriving queue number

Maximum valid queue number is 0x5. So anding with 0x7 should be
ok here.

Signed-off-by: Amitkumar Karwar <amit.karwar@redpinesignals.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---

diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c
index 25f619506b58..dc0a0b2e9afc 100644
--- a/drivers/net/wireless/rsi/rsi_91x_usb.c
+++ b/drivers/net/wireless/rsi/rsi_91x_usb.c
@@ -381,7 +381,7 @@ static int rsi_usb_host_intf_write_pkt(struct rsi_hw *adapter,
 				       u8 *pkt,
 				       u32 len)
 {
-	u32 queueno = ((pkt[1] >> 4) & 0xf);
+	u32 queueno = ((pkt[1] >> 4) & 0x7);
 	u8 endpoint;
 
 	endpoint = ((queueno == RSI_WIFI_MGMT_Q) ? MGMT_EP : DATA_EP);