diff options
Diffstat (limited to 'drivers/staging/rtl8188eu/core/rtw_cmd.c')
| -rw-r--r-- | drivers/staging/rtl8188eu/core/rtw_cmd.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/staging/rtl8188eu/core/rtw_cmd.c b/drivers/staging/rtl8188eu/core/rtw_cmd.c index 433b926ceae7..e5a6b7a70df7 100644 --- a/drivers/staging/rtl8188eu/core/rtw_cmd.c +++ b/drivers/staging/rtl8188eu/core/rtw_cmd.c @@ -69,23 +69,17 @@ exit: return _SUCCESS; } -struct cmd_obj *rtw_dequeue_cmd(struct __queue *queue) +struct cmd_obj *rtw_dequeue_cmd(struct __queue *queue) { unsigned long irqL; struct cmd_obj *obj; - spin_lock_irqsave(&queue->lock, irqL); - if (list_empty(&(queue->queue))) { - obj = NULL; - } else { - obj = container_of((&queue->queue)->next, struct cmd_obj, list); + obj = list_first_entry_or_null(&queue->queue, struct cmd_obj, list); + if (obj) list_del_init(&obj->list); - } - spin_unlock_irqrestore(&queue->lock, irqL); - return obj; } @@ -400,9 +394,8 @@ u8 rtw_joinbss_cmd(struct adapter *padapter, struct wlan_network *pnetwork) RT_TRACE(_module_rtl871x_cmd_c_, _drv_notice_, ("+Join cmd: SSid =[%s]\n", pmlmepriv->assoc_ssid.Ssid)); pcmd = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC); - if (pcmd == NULL) { + if (!pcmd) { res = _FAIL; - RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("rtw_joinbss_cmd: memory allocate for cmd_obj fail!!!\n")); goto exit; } /* for IEs is fix buf size */ |