diff mbox series

wifi: rtw88: usb: drop rx skbs when device is not running

Message ID 20240603145620.1858957-1-marcin.slusarz@gmail.com (mailing list archive)
State Changes Requested
Delegated to: Ping-Ke Shih
Headers show
Series wifi: rtw88: usb: drop rx skbs when device is not running | expand

Commit Message

Marcin Ślusarz June 3, 2024, 2:56 p.m. UTC 
From: Marcin Ślusarz <mslusarz@renau.com>

Avoids WARN_ON(!local->started) in ieee80211_rx_list, after
the patch that disables power management of 8821CU.

Signed-off-by: Marcin Ślusarz <mslusarz@renau.com>
---
 drivers/net/wireless/realtek/rtw88/usb.c | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/wireless/realtek/rtw88/usb.c b/drivers/net/wireless/realtek/rtw88/usb.c
index e1b66f339cca..c25fd4b193a7 100644
--- a/drivers/net/wireless/realtek/rtw88/usb.c
+++ b/drivers/net/wireless/realtek/rtw88/usb.c
@@ -570,6 +570,11 @@  static void rtw_usb_rx_handler(struct work_struct *work)
 			continue;
 		}
 
+		if (!test_bit(RTW_FLAG_RUNNING, rtwdev->flags)) {
+			dev_kfree_skb_any(skb);
+			continue;
+		}
+
 		skb_put(skb, pkt_stat.pkt_len);
 		skb_reserve(skb, pkt_offset);
 		memcpy(skb->cb, &rx_status, sizeof(rx_status));