smb3: fix redundant opens on root

[linux.git] / fs / cifs / misc.c

diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index 460084a8eac54077010c12dee60d12e7c35fc5b8..247a59774b7f27bbbe06e134100a9b4edf5586d8 100644 (file)
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -117,6 +117,8 @@ tconInfoAlloc(void)
                INIT_LIST_HEAD(&ret_buf->openFileList);
                INIT_LIST_HEAD(&ret_buf->tcon_list);
                spin_lock_init(&ret_buf->open_file_lock);
+               mutex_init(&ret_buf->prfid_mutex);
+               ret_buf->prfid = kzalloc(sizeof(struct cifs_fid), GFP_KERNEL);
 #ifdef CONFIG_CIFS_STATS
                spin_lock_init(&ret_buf->stat_lock);
 #endif
@@ -134,6 +136,7 @@ tconInfoFree(struct cifs_tcon *buf_to_free)
        atomic_dec(&tconInfoAllocCount);
        kfree(buf_to_free->nativeFileSystem);
        kzfree(buf_to_free->password);
+       kfree(buf_to_free->prfid);
        kfree(buf_to_free);
 }