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-rw-r--r--drivers/staging/wfx/hif_tx.c6
-rw-r--r--drivers/staging/wfx/sta.c13
2 files changed, 13 insertions, 6 deletions
diff --git a/drivers/staging/wfx/hif_tx.c b/drivers/staging/wfx/hif_tx.c
index 8a34a52dd5b9..d8e159670eae 100644
--- a/drivers/staging/wfx/hif_tx.c
+++ b/drivers/staging/wfx/hif_tx.c
@@ -366,6 +366,9 @@ int hif_set_edca_queue_params(struct wfx_vif *wvif, u16 queue,
struct hif_req_edca_queue_params *body = wfx_alloc_hif(sizeof(*body),
&hif);
+ if (!body)
+ return -ENOMEM;
+
WARN_ON(arg->aifs > 255);
body->aifsn = arg->aifs;
body->cw_min = cpu_to_le16(arg->cw_min);
@@ -390,6 +393,9 @@ int hif_set_pm(struct wfx_vif *wvif, bool ps, int dynamic_ps_timeout)
struct hif_msg *hif;
struct hif_req_set_pm_mode *body = wfx_alloc_hif(sizeof(*body), &hif);
+ if (!body)
+ return -ENOMEM;
+
if (ps) {
body->pm_mode.enter_psm = 1;
// Firmware does not support more than 128ms
diff --git a/drivers/staging/wfx/sta.c b/drivers/staging/wfx/sta.c
index 9a61478d98f8..9011b5d78706 100644
--- a/drivers/staging/wfx/sta.c
+++ b/drivers/staging/wfx/sta.c
@@ -316,6 +316,7 @@ int wfx_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
{
struct wfx_dev *wdev = hw->priv;
struct wfx_vif *wvif = (struct wfx_vif *) vif->drv_priv;
+ int ret = 0;
WARN_ON(queue >= hw->queues);
@@ -326,10 +327,10 @@ int wfx_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
if (wvif->vif->type == NL80211_IFTYPE_STATION) {
hif_set_uapsd_info(wvif, wvif->uapsd_mask);
if (wvif->setbssparams_done && wvif->state == WFX_STATE_STA)
- wfx_update_pm(wvif);
+ ret = wfx_update_pm(wvif);
}
mutex_unlock(&wdev->conf_mutex);
- return 0;
+ return ret;
}
int wfx_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
@@ -1322,7 +1323,7 @@ int wfx_config(struct ieee80211_hw *hw, u32 changed)
if (changed & IEEE80211_CONF_CHANGE_PS) {
wvif = NULL;
while ((wvif = wvif_iterate(wdev, wvif)) != NULL)
- wfx_update_pm(wvif);
+ ret = wfx_update_pm(wvif);
wvif = wdev_to_wvif(wdev, 0);
}
@@ -1333,7 +1334,7 @@ int wfx_config(struct ieee80211_hw *hw, u32 changed)
int wfx_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
- int i;
+ int i, ret = 0;
struct wfx_dev *wdev = hw->priv;
struct wfx_vif *wvif = (struct wfx_vif *) vif->drv_priv;
@@ -1417,9 +1418,9 @@ int wfx_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
else
hif_set_block_ack_policy(wvif, 0x00, 0x00);
// Combo force powersave mode. We can re-enable it now
- wfx_update_pm(wvif);
+ ret = wfx_update_pm(wvif);
}
- return 0;
+ return ret;
}
void wfx_remove_interface(struct ieee80211_hw *hw,