From 5b29aaaa1e3c33829ab19a0da43fa637f0685603 Mon Sep 17 00:00:00 2001 From: Juliana Rodrigues Date: Fri, 26 May 2017 22:02:03 -0300 Subject: [PATCH] staging: rtl8188eu: removes comparison to null This patch fixes multiple comparison to NULL checkpatch errors by rewriting the conditional as a negation. Signed-off-by: Juliana Rodrigues Signed-off-by: Greg Kroah-Hartman --- drivers/staging/rtl8188eu/core/rtw_cmd.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/staging/rtl8188eu/core/rtw_cmd.c b/drivers/staging/rtl8188eu/core/rtw_cmd.c index e70086e1a2b1..002d09159896 100644 --- a/drivers/staging/rtl8188eu/core/rtw_cmd.c +++ b/drivers/staging/rtl8188eu/core/rtw_cmd.c @@ -47,7 +47,7 @@ static int _rtw_enqueue_cmd(struct __queue *queue, struct cmd_obj *obj) { unsigned long irqL; - if (obj == NULL) + if (!obj) goto exit; spin_lock_irqsave(&queue->lock, irqL); @@ -104,7 +104,7 @@ u32 rtw_enqueue_cmd(struct cmd_priv *pcmdpriv, struct cmd_obj *cmd_obj) int res = _FAIL; struct adapter *padapter = pcmdpriv->padapter; - if (cmd_obj == NULL) + if (!cmd_obj) goto exit; cmd_obj->padapter = padapter; @@ -132,7 +132,7 @@ void rtw_free_cmd_obj(struct cmd_obj *pcmd) kfree(pcmd->parmbuf); } - if (pcmd->rsp != NULL) { + if (!pcmd->rsp) { if (pcmd->rspsz != 0) { /* free rsp in cmd_obj */ kfree(pcmd->rsp); @@ -202,7 +202,7 @@ int rtw_cmd_thread(void *context) /* call callback function for post-processed */ if (pcmd->cmdcode < ARRAY_SIZE(rtw_cmd_callback)) { pcmd_callback = rtw_cmd_callback[pcmd->cmdcode].callback; - if (pcmd_callback == NULL) { + if (!pcmd_callback) { RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_, ("mlme_cmd_hdl(): pcmd_callback = 0x%p, cmdcode = 0x%x\n", pcmd_callback, pcmd->cmdcode)); rtw_free_cmd_obj(pcmd); } else { @@ -400,7 +400,7 @@ u8 rtw_joinbss_cmd(struct adapter *padapter, struct wlan_network *pnetwork) } psecnetwork = (struct wlan_bssid_ex *)&psecuritypriv->sec_bss; - if (psecnetwork == NULL) { + if (!psecnetwork) { kfree(pcmd); res = _FAIL; @@ -1214,7 +1214,7 @@ void rtw_createbss_cmd_callback(struct adapter *padapter, struct cmd_obj *pcmd) psta = rtw_get_stainfo(&padapter->stapriv, pnetwork->MacAddress); if (!psta) { psta = rtw_alloc_stainfo(&padapter->stapriv, pnetwork->MacAddress); - if (psta == NULL) { + if (!psta) { RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\nCan't alloc sta_info when createbss_cmd_callback\n")); goto createbss_cmd_fail; } @@ -1224,9 +1224,9 @@ void rtw_createbss_cmd_callback(struct adapter *padapter, struct cmd_obj *pcmd) } else { pwlan = _rtw_alloc_network(pmlmepriv); spin_lock_bh(&pmlmepriv->scanned_queue.lock); - if (pwlan == NULL) { + if (!pwlan) { pwlan = rtw_get_oldest_wlan_network(&pmlmepriv->scanned_queue); - if (pwlan == NULL) { + if (!pwlan) { RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\n Error: can't get pwlan in rtw_joinbss_event_callback\n")); spin_unlock_bh(&pmlmepriv->scanned_queue.lock); goto createbss_cmd_fail; @@ -1263,7 +1263,7 @@ void rtw_setstaKey_cmdrsp_callback(struct adapter *padapter, struct cmd_obj *pc struct set_stakey_rsp *psetstakey_rsp = (struct set_stakey_rsp *)(pcmd->rsp); struct sta_info *psta = rtw_get_stainfo(pstapriv, psetstakey_rsp->addr); - if (psta == NULL) { + if (!psta) { RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\nERROR: %s => can't get sta_info\n\n", __func__)); goto exit; } @@ -1279,7 +1279,7 @@ void rtw_setassocsta_cmdrsp_callback(struct adapter *padapter, struct cmd_obj * struct set_assocsta_rsp *passocsta_rsp = (struct set_assocsta_rsp *)(pcmd->rsp); struct sta_info *psta = rtw_get_stainfo(pstapriv, passocsta_parm->addr); - if (psta == NULL) { + if (!psta) { RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\nERROR: %s => can't get sta_info\n\n", __func__)); goto exit; }