alloc_workqueue() can fail, handle this case.
Signed-off-by: Richard Weinberger <rich...@nod.at>
---
drivers/staging/rtl8821ae/base.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/rtl8821ae/base.c b/drivers/staging/rtl8821ae/base.c
index fce9c3f..8dbe13c 100644
--- a/drivers/staging/rtl8821ae/base.c
+++ b/drivers/staging/rtl8821ae/base.c
@@ -388,7 +388,7 @@ static void _rtl_init_mac80211(struct ieee80211_hw *hw)
}
-static void _rtl_init_deferred_work(struct ieee80211_hw *hw)
+static int _rtl_init_deferred_work(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
@@ -410,6 +410,9 @@ static void _rtl_init_deferred_work(struct ieee80211_hw *hw)
rtlpriv->works.rtl_wq = create_workqueue(rtlpriv->cfg->name);
#endif
/*<delete in kernel end>*/
+ if (!rtlpriv->works.rtl_wq)
+ return -ENOMEM;
+
INIT_DELAYED_WORK(&rtlpriv->works.watchdog_wq,
(void *)rtl_watchdog_wq_callback);
INIT_DELAYED_WORK(&rtlpriv->works.ips_nic_off_wq,
@@ -421,6 +424,8 @@ static void _rtl_init_deferred_work(struct ieee80211_hw *hw)
INIT_DELAYED_WORK(&rtlpriv->works.fwevt_wq,
(void *)rtl_fwevt_wq_callback);
+ return 0;
+
}
void rtl_deinit_deferred_work(struct ieee80211_hw *hw)
@@ -519,7 +524,8 @@ int rtl_init_core(struct ieee80211_hw *hw)
INIT_LIST_HEAD(&rtlpriv->entry_list);
/* <6> init deferred work */
- _rtl_init_deferred_work(hw);
+ if (_rtl_init_deferred_work(hw))
+ return 1;
/* <7> */
#ifdef VIF_TODO
--
1.8.1.4
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