This is a note to let you know that I've just added the patch titled
usbnet: fix error return code in usbnet_probe()
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
usbnet-fix-error-return-code-in-usbnet_probe.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 6f7c88691191e6c52ef2543d6f1da8d360b27a24 Mon Sep 17 00:00:00 2001
From: Wang Hai <wanghai38@xxxxxxxxxx>
Date: Tue, 26 Oct 2021 20:40:15 +0800
Subject: usbnet: fix error return code in usbnet_probe()
From: Wang Hai <wanghai38@xxxxxxxxxx>
commit 6f7c88691191e6c52ef2543d6f1da8d360b27a24 upstream.
Return error code if usb_maxpacket() returns 0 in usbnet_probe()
Fixes: 397430b50a36 ("usbnet: sanity check for maxpacket")
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Wang Hai <wanghai38@xxxxxxxxxx>
Reviewed-by: Johan Hovold <johan@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20211026124015.3025136-1-wanghai38@xxxxxxxxxx
Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/net/usb/usbnet.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1732,6 +1732,7 @@ usbnet_probe (struct usb_interface *udev
dev->maxpacket = usb_maxpacket (dev->udev, dev->out, 1);
if (dev->maxpacket == 0) {
/* that is a broken device */
+ status = -ENODEV;
goto out4;
}
Patches currently in stable-queue which might be from wanghai38@xxxxxxxxxx are
queue-4.4/usbnet-fix-error-return-code-in-usbnet_probe.patch
