From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 39C82C433DB for ; Wed, 23 Dec 2020 02:19:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F1FFE23331 for ; Wed, 23 Dec 2020 02:19:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728637AbgLWCT2 (ORCPT ); Tue, 22 Dec 2020 21:19:28 -0500 Received: from mail.kernel.org ([198.145.29.99]:46290 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728560AbgLWCTT (ORCPT ); Tue, 22 Dec 2020 21:19:19 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id D595423331; Wed, 23 Dec 2020 02:18:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1608689916; bh=saxJV46MuKRNndViJBgAO/+pmg7QGSYPkXKtESLKSLk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bWlSi0aCxjGglcwvMuYEk2vbbPT4EdUY18iHKrlp/gtqmDRCorqKN6deqqyoobsO7 AbRnJ0B3XHseoKxLxbBK/ucQQAK4t/KoYQy4fbY6btvcBWrrjnNpSwznQrFrPW1qzT cZyqwdSk1sCUqUc2fpBcgIBhVbcVJ5p9u/VcEPVSoKvB66tNDeh6Chw27hkMg7tqYN SdG7SLzl9I37ZHq7Ya2zvghCEbSMJ1bsMn9UFx3JVO7WKMP50oSzswYAqIcX26VCcp nbDuXOt69IwkTpb8AhDEs1MXiTPKCYY4Y40wtXU5UlN3v2kIgDAmNTml1VXZdUnQBX KRbAt/8igxTzQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Zhang Qilong , Greg Kroah-Hartman , Sasha Levin , devel@driverdev.osuosl.org Subject: [PATCH AUTOSEL 5.4 017/130] staging: rtl8192u: fix wrong judgement in rtl8192_rx_isr Date: Tue, 22 Dec 2020 21:16:20 -0500 Message-Id: <20201223021813.2791612-17-sashal@kernel.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201223021813.2791612-1-sashal@kernel.org> References: <20201223021813.2791612-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Zhang Qilong [ Upstream commit 071dc1787a2f8bb636f864c1f306280deea3b1d5 ] The 'EPERM' cannot appear in the previous path, we should use '-EPERM' to check it. For example: Call trace: ->rtl8192_rx_isr ->usb_submit_urb ->usb_hcd_submit_urb ->rh_urb_enqueue ->rh_queue_status ->usb_hcd_link_urb_to_ep Signed-off-by: Zhang Qilong Link: https://lore.kernel.org/r/20201028122648.47959-1-zhangqilong3@huawei.com Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/staging/rtl8192u/r8192U_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c index ddc09616248a5..56655a0b16906 100644 --- a/drivers/staging/rtl8192u/r8192U_core.c +++ b/drivers/staging/rtl8192u/r8192U_core.c @@ -883,7 +883,7 @@ static void rtl8192_rx_isr(struct urb *urb) urb->context = skb; skb_queue_tail(&priv->rx_queue, skb); err = usb_submit_urb(urb, GFP_ATOMIC); - if (err && err != EPERM) + if (err && err != -EPERM) netdev_err(dev, "can not submit rxurb, err is %x, URB status is %x\n", err, urb->status); -- 2.27.0 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7A928C433E6 for ; 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t=1608689916; bh=saxJV46MuKRNndViJBgAO/+pmg7QGSYPkXKtESLKSLk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bWlSi0aCxjGglcwvMuYEk2vbbPT4EdUY18iHKrlp/gtqmDRCorqKN6deqqyoobsO7 AbRnJ0B3XHseoKxLxbBK/ucQQAK4t/KoYQy4fbY6btvcBWrrjnNpSwznQrFrPW1qzT cZyqwdSk1sCUqUc2fpBcgIBhVbcVJ5p9u/VcEPVSoKvB66tNDeh6Chw27hkMg7tqYN SdG7SLzl9I37ZHq7Ya2zvghCEbSMJ1bsMn9UFx3JVO7WKMP50oSzswYAqIcX26VCcp nbDuXOt69IwkTpb8AhDEs1MXiTPKCYY4Y40wtXU5UlN3v2kIgDAmNTml1VXZdUnQBX KRbAt/8igxTzQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 5.4 017/130] staging: rtl8192u: fix wrong judgement in rtl8192_rx_isr Date: Tue, 22 Dec 2020 21:16:20 -0500 Message-Id: <20201223021813.2791612-17-sashal@kernel.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201223021813.2791612-1-sashal@kernel.org> References: <20201223021813.2791612-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-BeenThere: driverdev-devel@linuxdriverproject.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Driver Project Developer List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sasha Levin , Greg Kroah-Hartman , Zhang Qilong , devel@driverdev.osuosl.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: driverdev-devel-bounces@linuxdriverproject.org Sender: "devel" From: Zhang Qilong [ Upstream commit 071dc1787a2f8bb636f864c1f306280deea3b1d5 ] The 'EPERM' cannot appear in the previous path, we should use '-EPERM' to check it. For example: Call trace: ->rtl8192_rx_isr ->usb_submit_urb ->usb_hcd_submit_urb ->rh_urb_enqueue ->rh_queue_status ->usb_hcd_link_urb_to_ep Signed-off-by: Zhang Qilong Link: https://lore.kernel.org/r/20201028122648.47959-1-zhangqilong3@huawei.com Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/staging/rtl8192u/r8192U_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c index ddc09616248a5..56655a0b16906 100644 --- a/drivers/staging/rtl8192u/r8192U_core.c +++ b/drivers/staging/rtl8192u/r8192U_core.c @@ -883,7 +883,7 @@ static void rtl8192_rx_isr(struct urb *urb) urb->context = skb; skb_queue_tail(&priv->rx_queue, skb); err = usb_submit_urb(urb, GFP_ATOMIC); - if (err && err != EPERM) + if (err && err != -EPERM) netdev_err(dev, "can not submit rxurb, err is %x, URB status is %x\n", err, urb->status); -- 2.27.0 _______________________________________________ devel mailing list devel@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel