netdev - [PATCH v3] net: usb: pegasus: fixes of set_register(s) return value evaluation;

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Date:   Sun, 29 Aug 2021 23:34:02 +0300
From:   Petko Manolov <petko.manolov@...sulko.com>
To:     gregkh@...uxfoundation.org
Cc:     stable@...r.kernel.org, netdev@...r.kernel.org,
        Petko Manolov <petko.manolov@...sulko.com>,
        Jakub Kicinski <kuba@...nel.org>
Subject: [PATCH v3] net: usb: pegasus: fixes of set_register(s) return value evaluation;

  - restore the behavior in enable_net_traffic() to avoid regressions - Jakub
    Kicinski;
  - hurried up and removed redundant assignment in pegasus_open() before yet
    another checker complains;

  v3:
     Added CC: stable@...r.kernel.org in a vague hope this time it'll go in;

Fixes: 8a160e2e9aeb ("net: usb: pegasus: Check the return value of get_geristers() and friends;")
CC: stable@...r.kernel.org
Reported-by: Jakub Kicinski <kuba@...nel.org>
Signed-off-by: Petko Manolov <petko.manolov@...sulko.com>

---
 drivers/net/usb/pegasus.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c
index 652e9fcf0b77..9f9dd0de33cb 100644
--- a/drivers/net/usb/pegasus.c
+++ b/drivers/net/usb/pegasus.c
@@ -446,7 +446,7 @@ static int enable_net_traffic(struct net_device *dev, struct usb_device *usb)
 		write_mii_word(pegasus, 0, 0x1b, &auxmode);
 	}
 
-	return 0;
+	return ret;
 fail:
 	netif_dbg(pegasus, drv, pegasus->net, "%s failed\n", __func__);
 	return ret;
@@ -835,7 +835,7 @@ static int pegasus_open(struct net_device *net)
 	if (!pegasus->rx_skb)
 		goto exit;
 
-	res = set_registers(pegasus, EthID, 6, net->dev_addr);
+	set_registers(pegasus, EthID, 6, net->dev_addr);
 
 	usb_fill_bulk_urb(pegasus->rx_urb, pegasus->usb,
 			  usb_rcvbulkpipe(pegasus->usb, 1),
-- 
2.30.2