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| author | Greg Kroah-Hartman <gregkh@suse.de> | 2005-10-27 22:25:43 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2005-10-28 09:52:54 -0700 |
| commit | 629b77a42c39c8b3c42a8cf5f5680f0406f8d43f (patch) | |
| tree | 1f4d97255d27ac036e682b882f792afaf8c3ef53 /drivers/input/input.c | |
| parent | 967ca692161d8c4e894932599592af8d62c0a895 (diff) | |
| download | lwn-629b77a42c39c8b3c42a8cf5f5680f0406f8d43f.tar.gz lwn-629b77a42c39c8b3c42a8cf5f5680f0406f8d43f.zip | |
[PATCH] INPUT: Fix oops when accessing sysfs files of nested input devices
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/input/input.c')
| -rw-r--r-- | drivers/input/input.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/input/input.c b/drivers/input/input.c index b0ede4cc72b7..0d570cf92dc2 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -642,17 +642,22 @@ static ssize_t input_dev_show_##name(struct class_device *dev, char *buf) \ up(&input_dev->sem); \ \ return retval; \ -} +} \ +static CLASS_DEVICE_ATTR(name, S_IRUGO, input_dev_show_##name, NULL); INPUT_DEV_STRING_ATTR_SHOW(name); INPUT_DEV_STRING_ATTR_SHOW(phys); INPUT_DEV_STRING_ATTR_SHOW(uniq); -static struct class_device_attribute input_dev_attrs[] = { - __ATTR(name, S_IRUGO, input_dev_show_name, NULL), - __ATTR(phys, S_IRUGO, input_dev_show_phys, NULL), - __ATTR(uniq, S_IRUGO, input_dev_show_uniq, NULL), - __ATTR_NULL +static struct attribute *input_dev_attrs[] = { + &class_device_attr_name.attr, + &class_device_attr_phys.attr, + &class_device_attr_uniq.attr, + NULL +}; + +static struct attribute_group input_dev_group = { + .attrs = input_dev_attrs, }; #define INPUT_DEV_ID_ATTR(name) \ @@ -728,7 +733,6 @@ static void input_dev_release(struct class_device *class_dev) struct class input_dev_class = { .name = "input_dev", .release = input_dev_release, - .class_dev_attrs = input_dev_attrs, }; struct input_dev *input_allocate_device(void) @@ -766,6 +770,7 @@ static void input_register_classdevice(struct input_dev *dev) kfree(path); class_device_add(&dev->cdev); + sysfs_create_group(&dev->cdev.kobj, &input_dev_group); sysfs_create_group(&dev->cdev.kobj, &input_dev_id_attr_group); sysfs_create_group(&dev->cdev.kobj, &input_dev_caps_attr_group); } |