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sysfs: sysfs_delete_link handle symlinks from untagged to tagged directories.

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This happens for network devices when SYSFS_DEPRECATED is enabled.

Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Eric W. Biederman 2010-07-20 22:10:58 -07:00 committed by Greg Kroah-Hartman
parent 96d6523adf
commit 521d045354
1 changed files with 1 additions and 1 deletions
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2
fs/sysfs/symlink.c
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@ -135,7 +135,7 @@ void sysfs_delete_link(struct kobject *kobj, struct kobject *targ,
{
const void *ns = NULL;
spin_lock(&sysfs_assoc_lock);
if (targ->sd)
if (targ->sd && sysfs_ns_type(kobj->sd))
ns = targ->sd->s_ns;
spin_unlock(&sysfs_assoc_lock);
sysfs_hash_and_remove(kobj->sd, ns, name);