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[213.192.104.90]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a67eb3444bfsm494666166b.201.2024.06.03.07.56.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 Jun 2024 07:56:26 -0700 (PDT) From: =?utf-8?q?Marcin_=C5=9Alusarz?= To: linux-wireless@vger.kernel.org Cc: =?utf-8?q?Marcin_=C5=9Alusarz?= Subject: [PATCH] wifi: rtw88: usb: drop rx skbs when device is not running Date: Mon, 3 Jun 2024 16:56:20 +0200 Message-Id: <20240603145620.1858957-1-marcin.slusarz@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Marcin Ślusarz Avoids WARN_ON(!local->started) in ieee80211_rx_list, after the patch that disables power management of 8821CU. Signed-off-by: Marcin Ślusarz --- drivers/net/wireless/realtek/rtw88/usb.c | 5 +++++ 1 file changed, 5 insertions(+) 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));