diff options
| -rw-r--r-- | fs/cifs/misc.c | 34 |
1 files changed, 20 insertions, 14 deletions
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c index 5e315e4009e2..10ae1a35b6f7 100644 --- a/fs/cifs/misc.c +++ b/fs/cifs/misc.c @@ -111,21 +111,27 @@ struct cifs_tcon * 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; } |