[PATCH] Fix oops in sysfs_hash_and_remove_file()

[safe/jmp/linux-2.6] / fs / sysfs / inode.c

diff --git a/fs/sysfs/inode.c b/fs/sysfs/inode.c
index d727dc9..970a33f 100644 (file)
--- a/fs/sysfs/inode.c
+++ b/fs/sysfs/inode.c
@@ -228,6 +228,10 @@ void sysfs_hash_and_remove(struct dentry * dir, const char * name)
        struct sysfs_dirent * sd;
        struct sysfs_dirent * parent_sd = dir->d_fsdata;
 
+       if (dir->d_inode == NULL)
+               /* no inode means this hasn't been made visible yet */
+               return;
+
        down(&dir->d_inode->i_sem);
        list_for_each_entry(sd, &parent_sd->s_children, s_sibling) {
                if (!sd->s_element)