diff options
Diffstat (limited to 'drivers/usb/misc/cypress_cy7c63.c')
| -rw-r--r-- | drivers/usb/misc/cypress_cy7c63.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/usb/misc/cypress_cy7c63.c b/drivers/usb/misc/cypress_cy7c63.c index 9c46746d5d00..b63b5f34b2aa 100644 --- a/drivers/usb/misc/cypress_cy7c63.c +++ b/drivers/usb/misc/cypress_cy7c63.c @@ -209,7 +209,7 @@ static int cypress_probe(struct usb_interface *interface, dev = kzalloc(sizeof(*dev), GFP_KERNEL); if (dev == NULL) { dev_err(&interface->dev, "Out of memory!\n"); - goto error; + goto error_mem; } dev->udev = usb_get_dev(interface_to_usbdev(interface)); @@ -218,15 +218,26 @@ static int cypress_probe(struct usb_interface *interface, usb_set_intfdata(interface, dev); /* create device attribute files */ - device_create_file(&interface->dev, &dev_attr_port0); - device_create_file(&interface->dev, &dev_attr_port1); + retval = device_create_file(&interface->dev, &dev_attr_port0); + if (retval) + goto error; + retval = device_create_file(&interface->dev, &dev_attr_port1); + if (retval) + goto error; /* let the user know that the device is now attached */ dev_info(&interface->dev, "Cypress CY7C63xxx device now attached\n"); + return 0; - retval = 0; error: + device_remove_file(&interface->dev, &dev_attr_port0); + device_remove_file(&interface->dev, &dev_attr_port1); + usb_set_intfdata(interface, NULL); + usb_put_dev(dev->udev); + kfree(dev); + +error_mem: return retval; } |