diff options
| -rw-r--r-- | fs/cifs/cifsfs.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index 92fd1a7e83dc..29a019cf1d5f 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -266,10 +266,11 @@ static void cifs_kill_sb(struct super_block *sb) * before we kill the sb. */ if (cifs_sb->root) { - node = rb_first(root); - while (node != NULL) { + for (node = rb_first(root); node; node = rb_next(node)) { tlink = rb_entry(node, struct tcon_link, tl_rbnode); tcon = tlink_tcon(tlink); + if (IS_ERR(tcon)) + continue; cfid = &tcon->crfid; mutex_lock(&cfid->fid_mutex); if (cfid->dentry) { @@ -277,7 +278,6 @@ static void cifs_kill_sb(struct super_block *sb) cfid->dentry = NULL; } mutex_unlock(&cfid->fid_mutex); - node = rb_next(node); } /* finally release root dentry */ |