linux-kernel - [PATCH] net: usb: Make init_satus() return -ENOMEM if alloc failed

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Message-ID: <20250716001524.168110-1-qiang.zhang@linux.dev>
Date: Wed, 16 Jul 2025 08:15:23 +0800
From: Zqiang <qiang.zhang@...ux.dev>
To: oneukum@...e.com,
	kuba@...nel.org,
	andrew+netdev@...n.ch,
	davem@...emloft.net,
	pabeni@...hat.com
Cc: qiang.zhang@...ux.dev,
	netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] net: usb: Make init_satus() return -ENOMEM if alloc failed

This commit make init_status() return -ENOMEM, if invoke
kmalloc() return failed.

Signed-off-by: Zqiang <qiang.zhang@...ux.dev>
---
 drivers/net/usb/usbnet.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 921c05bc73e3..26fce452581c 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -254,6 +254,8 @@ static int init_status (struct usbnet *dev, struct usb_interface *intf)
 				"status ep%din, %d bytes period %d\n",
 				usb_pipeendpoint(pipe), maxp, period);
 		}
+	} else {
+		return -ENOMEM;
 	}
 	return 0;
 }
-- 
2.48.1