tconInfoAlloc(void)
{
struct cifs_tcon *ret_buf;
- ret_buf = kzalloc(sizeof(struct cifs_tcon), GFP_KERNEL);
- if (ret_buf) {
- atomic_inc(&tconInfoAllocCount);
- ret_buf->tidStatus = CifsNew;
- ++ret_buf->tc_count;
- 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->crfid.fid_mutex);
- ret_buf->crfid.fid = kzalloc(sizeof(struct cifs_fid),
- GFP_KERNEL);
- spin_lock_init(&ret_buf->stat_lock);
- atomic_set(&ret_buf->num_local_opens, 0);
- atomic_set(&ret_buf->num_remote_opens, 0);
+
+ ret_buf = kzalloc(sizeof(*ret_buf), GFP_KERNEL);
+ if (!ret_buf)
+ return NULL;
+ ret_buf->crfid.fid = kzalloc(sizeof(*ret_buf->crfid.fid), GFP_KERNEL);
+ if (!ret_buf->crfid.fid) {
+ kfree(ret_buf);
+ return NULL;
}
+
+ atomic_inc(&tconInfoAllocCount);
+ ret_buf->tidStatus = CifsNew;
+ ++ret_buf->tc_count;
+ 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->crfid.fid_mutex);
+ spin_lock_init(&ret_buf->stat_lock);
+ atomic_set(&ret_buf->num_local_opens, 0);
+ atomic_set(&ret_buf->num_remote_opens, 0);
+
return ret_buf;
}