| Message ID | 20230104093353.48239-1-jiasheng@iscas.ac.cn |
|---|---|
| State | New |
| Headers | show |
| Series | wifi: rtw89: Add missing check for alloc_workqueue | expand |
diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c index 931aff8b5dc9..006fe0499f81 100644 --- a/drivers/net/wireless/realtek/rtw89/core.c +++ b/drivers/net/wireless/realtek/rtw89/core.c @@ -3124,6 +3124,8 @@ int rtw89_core_init(struct rtw89_dev *rtwdev) INIT_DELAYED_WORK(&rtwdev->cfo_track_work, rtw89_phy_cfo_track_work); INIT_DELAYED_WORK(&rtwdev->forbid_ba_work, rtw89_forbid_ba_work); rtwdev->txq_wq = alloc_workqueue("rtw89_tx_wq", WQ_UNBOUND | WQ_HIGHPRI, 0); + if (!rtwdev->txq_wq) + return -ENOMEM; spin_lock_init(&rtwdev->ba_lock); spin_lock_init(&rtwdev->rpwm_lock); mutex_init(&rtwdev->mutex);
Add check for the return value of alloc_workqueue since it may return NULL pointer. Fixes: e3ec7017f6a2 ("rtw89: add Realtek 802.11ax driver") Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> --- drivers/net/wireless/realtek/rtw89/core.c | 2 ++ 1 file changed, 2 insertions(+)