diff options
Diffstat (limited to 'drivers/hid/hid-u2fzero.c')
| -rw-r--r-- | drivers/hid/hid-u2fzero.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/drivers/hid/hid-u2fzero.c b/drivers/hid/hid-u2fzero.c index 744a91e6e78c..82404b6e2d25 100644 --- a/drivers/hid/hid-u2fzero.c +++ b/drivers/hid/hid-u2fzero.c @@ -341,29 +341,33 @@ static int u2fzero_probe(struct hid_device *hdev, if (ret) return ret; - u2fzero_fill_in_urb(dev); + ret = u2fzero_fill_in_urb(dev); + if (ret) + goto err_hid_hw_stop; dev->present = true; minor = ((struct hidraw *) hdev->hidraw)->minor; ret = u2fzero_init_led(dev, minor); - if (ret) { - hid_hw_stop(hdev); - return ret; - } + if (ret) + goto err_free_urb; hid_info(hdev, "%s LED initialised\n", hw_configs[dev->hw_revision].name); ret = u2fzero_init_hwrng(dev, minor); - if (ret) { - hid_hw_stop(hdev); - return ret; - } + if (ret) + goto err_free_urb; hid_info(hdev, "%s RNG initialised\n", hw_configs[dev->hw_revision].name); return 0; + +err_free_urb: + usb_free_urb(dev->urb); +err_hid_hw_stop: + hid_hw_stop(hdev); + return ret; } static void u2fzero_remove(struct hid_device *hdev) |