diff options
author | Wim Van Sebroeck <wim@iguana.be> | 2007-05-11 19:03:13 +0000 |
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committer | Wim Van Sebroeck <wim@iguana.be> | 2007-05-11 19:03:13 +0000 |
commit | 5c34202b8bf942da411b6599668a76b07449bbfd (patch) | |
tree | 5719c361321eaddc8e4f1b0c8a7994f0e9a6fdd3 /drivers/base/core.c | |
parent | 0d4804b31f91cfbcff6d62af0bc09a893a1c8ae0 (diff) | |
parent | 1f8a6b658a943b4f04a1fc7b3a420360202c86cd (diff) | |
download | kernel-crypto-5c34202b8bf942da411b6599668a76b07449bbfd.tar.gz kernel-crypto-5c34202b8bf942da411b6599668a76b07449bbfd.tar.xz kernel-crypto-5c34202b8bf942da411b6599668a76b07449bbfd.zip |
Merge /pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/base/core.c')
-rw-r--r-- | drivers/base/core.c | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c index 8aa090da1cd..b78fc1e6826 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -252,7 +252,7 @@ static ssize_t show_uevent(struct device *dev, struct device_attribute *attr, struct kobject *top_kobj; struct kset *kset; char *envp[32]; - char data[PAGE_SIZE]; + char *data = NULL; char *pos; int i; size_t count = 0; @@ -276,6 +276,10 @@ static ssize_t show_uevent(struct device *dev, struct device_attribute *attr, if (!kset->uevent_ops->filter(kset, &dev->kobj)) goto out; + data = (char *)get_zeroed_page(GFP_KERNEL); + if (!data) + return -ENOMEM; + /* let the kset specific function add its keys */ pos = data; retval = kset->uevent_ops->uevent(kset, &dev->kobj, @@ -290,6 +294,7 @@ static ssize_t show_uevent(struct device *dev, struct device_attribute *attr, count += sprintf(pos, "%s\n", envp[i]); } out: + free_page((unsigned long)data); return count; } @@ -560,7 +565,7 @@ static struct kobject * get_device_parent(struct device *dev, /* Set the parent to the class, not the parent device */ /* this keeps sysfs from having a symlink to make old udevs happy */ if (dev->class) - return &dev->class->subsys.kset.kobj; + return &dev->class->subsys.kobj; else if (parent) return &parent->kobj; @@ -572,7 +577,7 @@ static struct kobject *virtual_device_parent(struct device *dev) static struct kobject *virtual_dir = NULL; if (!virtual_dir) - virtual_dir = kobject_add_dir(&devices_subsys.kset.kobj, "virtual"); + virtual_dir = kobject_add_dir(&devices_subsys.kobj, "virtual"); return virtual_dir; } @@ -706,12 +711,12 @@ int device_add(struct device *dev) } if (dev->class) { - sysfs_create_link(&dev->kobj, &dev->class->subsys.kset.kobj, + sysfs_create_link(&dev->kobj, &dev->class->subsys.kobj, "subsystem"); /* If this is not a "fake" compatible device, then create the * symlink from the class to the device. */ - if (dev->kobj.parent != &dev->class->subsys.kset.kobj) - sysfs_create_link(&dev->class->subsys.kset.kobj, + if (dev->kobj.parent != &dev->class->subsys.kobj) + sysfs_create_link(&dev->class->subsys.kobj, &dev->kobj, dev->bus_id); if (parent) { sysfs_create_link(&dev->kobj, &dev->parent->kobj, @@ -769,8 +774,8 @@ int device_add(struct device *dev) sysfs_remove_link(&dev->kobj, "subsystem"); /* If this is not a "fake" compatible device, remove the * symlink from the class to the device. */ - if (dev->kobj.parent != &dev->class->subsys.kset.kobj) - sysfs_remove_link(&dev->class->subsys.kset.kobj, + if (dev->kobj.parent != &dev->class->subsys.kobj) + sysfs_remove_link(&dev->class->subsys.kobj, dev->bus_id); if (parent) { #ifdef CONFIG_SYSFS_DEPRECATED @@ -870,8 +875,8 @@ void device_del(struct device * dev) sysfs_remove_link(&dev->kobj, "subsystem"); /* If this is not a "fake" compatible device, remove the * symlink from the class to the device. */ - if (dev->kobj.parent != &dev->class->subsys.kset.kobj) - sysfs_remove_link(&dev->class->subsys.kset.kobj, + if (dev->kobj.parent != &dev->class->subsys.kobj) + sysfs_remove_link(&dev->class->subsys.kobj, dev->bus_id); if (parent) { #ifdef CONFIG_SYSFS_DEPRECATED @@ -1187,9 +1192,9 @@ int device_rename(struct device *dev, char *new_name) #endif if (dev->class) { - sysfs_remove_link(&dev->class->subsys.kset.kobj, + sysfs_remove_link(&dev->class->subsys.kobj, old_symlink_name); - sysfs_create_link(&dev->class->subsys.kset.kobj, &dev->kobj, + sysfs_create_link(&dev->class->subsys.kobj, &dev->kobj, dev->bus_id); } put_device(dev); |