diff options
| author | Wang Hai <[email protected]> | 2021-10-26 20:40:15 +0800 |
|---|---|---|
| committer | Jakub Kicinski <[email protected]> | 2021-10-27 12:06:15 -0700 |
| commit | 6f7c88691191e6c52ef2543d6f1da8d360b27a24 (patch) | |
| tree | 9735141f2bccfb85e0cc17735a5a702d9c4bf6fb | |
| parent | afe8ca110cf4c99dee7b31473eacb56b72944df4 (diff) | |
usbnet: fix error return code in usbnet_probe()
Return error code if usb_maxpacket() returns 0 in usbnet_probe()
Fixes: 397430b50a36 ("usbnet: sanity check for maxpacket")
Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Wang Hai <[email protected]>
Reviewed-by: Johan Hovold <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
| -rw-r--r-- | drivers/net/usb/usbnet.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 80432ee0ce69..a33d7fb82a00 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -1790,6 +1790,7 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) dev->maxpacket = usb_maxpacket (dev->udev, dev->out, 1); if (dev->maxpacket == 0) { /* that is a broken device */ + status = -ENODEV; goto out4; } |