diff options
Diffstat (limited to 'drivers/hid/hid-input.c')
| -rw-r--r-- | drivers/hid/hid-input.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 2158ec766dd5..27d8442b017d 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -456,7 +456,9 @@ static int hidinput_setup_battery(struct hid_device *dev, unsigned report_type, if (!psy_desc) return -ENOMEM; - psy_desc->name = kasprintf(GFP_KERNEL, "hid-%s-battery", dev->uniq); + psy_desc->name = kasprintf(GFP_KERNEL, "hid-%s-battery", + strlen(dev->uniq) ? + dev->uniq : dev_name(&dev->dev)); if (!psy_desc->name) { error = -ENOMEM; goto err_free_mem; |