netdev - [PATCH net] lan78xx: Fix failure in USB Full Speed

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Message-ID: <1516040668-2495-1-git-send-email-yuiko.oshino@microchip.com>
Date:   Mon, 15 Jan 2018 13:24:28 -0500
From:   Yuiko Oshino <yuiko.oshino@...rochip.com>
To:     <davem@...emloft.net>
CC:     <UNGLinuxDriver@...rochip.com>, <netdev@...r.kernel.org>
Subject: [PATCH net] lan78xx: Fix failure in USB Full Speed

Fix initialize the uninitialized tx_qlen to an appropriate value when USB
Full Speed is used.

Fixes: 55d7de9de6c3 ("Microchip's LAN7800 family USB 2/3 to 10/100/1000
Ethernet device driver")

Signed-off-by: Yuiko Oshino <yuiko.oshino@...rochip.com>
---
 drivers/net/usb/lan78xx.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 94c7804..ec56ff2 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -2396,6 +2396,7 @@ static int lan78xx_reset(struct lan78xx_net *dev)
 		buf = DEFAULT_BURST_CAP_SIZE / FS_USB_PKT_SIZE;
 		dev->rx_urb_size = DEFAULT_BURST_CAP_SIZE;
 		dev->rx_qlen = 4;
+		dev->tx_qlen = 4;
 	}
 
 	ret = lan78xx_write_reg(dev, BURST_CAP, buf);
-- 
2.7.4