From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2FE57433B4 for ; Wed, 15 Nov 2023 19:38:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="towghQi/" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D3A3BC433CA; Wed, 15 Nov 2023 19:38:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1700077092; bh=MRZPBm9SnFwiareoiMb0wYC7ra5XJuhEBt4ikAa3Gg4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=towghQi/0hWM6Uk35/mDk/UZsyIFCPjf8IN3nwHGL3bQ8wDGHW5ymtWb7Fhiximop OUmbzCeBMi1beYcbPg9uOoIBobaIPSTB5dyR8OBPvLHVGB40HR5Q8yaxfjOq8SB04O gYSYwfGaLbDhzf2aUn17T0oF64Sk6P4uE9gIYk0g= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Jinjie Ruan , Sascha Hauer , Ping-Ke Shih , Kalle Valo , Sasha Levin Subject: [PATCH 6.6 121/603] wifi: rtw88: Remove duplicate NULL check before calling usb_kill/free_urb() Date: Wed, 15 Nov 2023 14:11:06 -0500 Message-ID: <20231115191621.608100422@linuxfoundation.org> X-Mailer: git-send-email 2.42.1 In-Reply-To: <20231115191613.097702445@linuxfoundation.org> References: <20231115191613.097702445@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jinjie Ruan [ Upstream commit de8dd096949820ce5656d41ce409a67603e79327 ] Both usb_kill_urb() and usb_free_urb() do the NULL check itself, so there is no need to duplicate it prior to calling. Fixes: a82dfd33d123 ("wifi: rtw88: Add common USB chip support") Signed-off-by: Jinjie Ruan Acked-by: Sascha Hauer Acked-by: Ping-Ke Shih Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20231008025852.1239450-1-ruanjinjie@huawei.com Signed-off-by: Sasha Levin --- drivers/net/wireless/realtek/rtw88/usb.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/net/wireless/realtek/rtw88/usb.c b/drivers/net/wireless/realtek/rtw88/usb.c index d879d7e3dc81f..e6ab1ac6d7093 100644 --- a/drivers/net/wireless/realtek/rtw88/usb.c +++ b/drivers/net/wireless/realtek/rtw88/usb.c @@ -611,8 +611,7 @@ static void rtw_usb_cancel_rx_bufs(struct rtw_usb *rtwusb) for (i = 0; i < RTW_USB_RXCB_NUM; i++) { rxcb = &rtwusb->rx_cb[i]; - if (rxcb->rx_urb) - usb_kill_urb(rxcb->rx_urb); + usb_kill_urb(rxcb->rx_urb); } } @@ -623,10 +622,8 @@ static void rtw_usb_free_rx_bufs(struct rtw_usb *rtwusb) for (i = 0; i < RTW_USB_RXCB_NUM; i++) { rxcb = &rtwusb->rx_cb[i]; - if (rxcb->rx_urb) { - usb_kill_urb(rxcb->rx_urb); - usb_free_urb(rxcb->rx_urb); - } + usb_kill_urb(rxcb->rx_urb); + usb_free_urb(rxcb->rx_urb); } } -- 2.42.0