From 4d42e1bb9e8ec7eb5e39d82aaf3ff2f3c994af84 Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Mon, 28 Aug 2006 11:43:25 -0700 Subject: USB: fix __must_check warnings in drivers/usb/misc/ Signed-off-by: Greg Kroah-Hartman --- drivers/usb/misc/cypress_cy7c63.c | 19 +++++++++++++++---- 1 file changed, 15 insertions(+), 4 deletions(-) (limited to 'drivers/usb/misc/cypress_cy7c63.c') 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; } -- cgit v1.2.3