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author | David Woodhouse <dwmw2@infradead.org> | 2006-10-01 17:55:53 +0100 |
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committer | David Woodhouse <dwmw2@infradead.org> | 2006-10-01 17:55:53 +0100 |
commit | 8a84fc15ae5cafcc366dd85cf8e1ab2040679abc (patch) | |
tree | 5d8dce194c9667fa92e9ec9f545cec867a9a1e0d /drivers/usb/core/sysfs.c | |
parent | 28b79ff9661b22e4c41c0d00d4ab8503e810f13d (diff) | |
parent | 82965addad66fce61a92c5f03104ea90b0b87124 (diff) | |
download | linux-8a84fc15ae5cafcc366dd85cf8e1ab2040679abc.tar.gz linux-8a84fc15ae5cafcc366dd85cf8e1ab2040679abc.tar.bz2 linux-8a84fc15ae5cafcc366dd85cf8e1ab2040679abc.zip |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Manually resolve conflict in include/mtd/Kbuild
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'drivers/usb/core/sysfs.c')
-rw-r--r-- | drivers/usb/core/sysfs.c | 60 |
1 files changed, 45 insertions, 15 deletions
diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c index dec973affb0f..55d8f575206d 100644 --- a/drivers/usb/core/sysfs.c +++ b/drivers/usb/core/sysfs.c @@ -60,7 +60,7 @@ static ssize_t set_bConfigurationValue (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct usb_device *udev = udev = to_usb_device (dev); + struct usb_device *udev = to_usb_device (dev); int config, value; if (sscanf (buf, "%u", &config) != 1 || config > 255) @@ -186,6 +186,7 @@ usb_descriptor_attr (bMaxPacketSize0, "%d\n") static struct attribute *dev_attrs[] = { /* current configuration's attributes */ + &dev_attr_configuration.attr, &dev_attr_bNumInterfaces.attr, &dev_attr_bConfigurationValue.attr, &dev_attr_bmAttributes.attr, @@ -209,20 +210,40 @@ static struct attribute_group dev_attr_grp = { .attrs = dev_attrs, }; -void usb_create_sysfs_dev_files (struct usb_device *udev) +int usb_create_sysfs_dev_files(struct usb_device *udev) { struct device *dev = &udev->dev; + int retval; - sysfs_create_group(&dev->kobj, &dev_attr_grp); + retval = sysfs_create_group(&dev->kobj, &dev_attr_grp); + if (retval) + return retval; - if (udev->manufacturer) - device_create_file (dev, &dev_attr_manufacturer); - if (udev->product) - device_create_file (dev, &dev_attr_product); - if (udev->serial) - device_create_file (dev, &dev_attr_serial); - device_create_file (dev, &dev_attr_configuration); - usb_create_ep_files(dev, &udev->ep0, udev); + if (udev->manufacturer) { + retval = device_create_file (dev, &dev_attr_manufacturer); + if (retval) + goto error; + } + if (udev->product) { + retval = device_create_file (dev, &dev_attr_product); + if (retval) + goto error; + } + if (udev->serial) { + retval = device_create_file (dev, &dev_attr_serial); + if (retval) + goto error; + } + retval = usb_create_ep_files(dev, &udev->ep0, udev); + if (retval) + goto error; + return 0; +error: + usb_remove_ep_files(&udev->ep0); + device_remove_file(dev, &dev_attr_manufacturer); + device_remove_file(dev, &dev_attr_product); + device_remove_file(dev, &dev_attr_serial); + return retval; } void usb_remove_sysfs_dev_files (struct usb_device *udev) @@ -238,7 +259,6 @@ void usb_remove_sysfs_dev_files (struct usb_device *udev) device_remove_file(dev, &dev_attr_product); if (udev->serial) device_remove_file(dev, &dev_attr_serial); - device_remove_file (dev, &dev_attr_configuration); } /* Interface fields */ @@ -340,18 +360,28 @@ static inline void usb_remove_intf_ep_files(struct usb_interface *intf) usb_remove_ep_files(&iface_desc->endpoint[i]); } -void usb_create_sysfs_intf_files (struct usb_interface *intf) +int usb_create_sysfs_intf_files(struct usb_interface *intf) { struct usb_device *udev = interface_to_usbdev(intf); struct usb_host_interface *alt = intf->cur_altsetting; + int retval; - sysfs_create_group(&intf->dev.kobj, &intf_attr_grp); + retval = sysfs_create_group(&intf->dev.kobj, &intf_attr_grp); + if (retval) + goto error; if (alt->string == NULL) alt->string = usb_cache_string(udev, alt->desc.iInterface); if (alt->string) - device_create_file(&intf->dev, &dev_attr_interface); + retval = device_create_file(&intf->dev, &dev_attr_interface); usb_create_intf_ep_files(intf, udev); + return 0; +error: + if (alt->string) + device_remove_file(&intf->dev, &dev_attr_interface); + sysfs_remove_group(&intf->dev.kobj, &intf_attr_grp); + usb_remove_intf_ep_files(intf); + return retval; } void usb_remove_sysfs_intf_files (struct usb_interface *intf) |