diff options
| -rw-r--r-- | drivers/net/can/usb/etas_es58x/es58x_devlink.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/can/usb/etas_es58x/es58x_devlink.c b/drivers/net/can/usb/etas_es58x/es58x_devlink.c index eee20839d96f..0d155eb1b9e9 100644 --- a/drivers/net/can/usb/etas_es58x/es58x_devlink.c +++ b/drivers/net/can/usb/etas_es58x/es58x_devlink.c @@ -248,7 +248,11 @@ static int es58x_devlink_info_get(struct devlink *devlink, return ret; } - return devlink_info_serial_number_put(req, es58x_dev->udev->serial); + if (es58x_dev->udev->serial) + ret = devlink_info_serial_number_put(req, + es58x_dev->udev->serial); + + return ret; } const struct devlink_ops es58x_dl_ops = { |