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[23.128.96.18]) by mx.google.com with ESMTP id o9si7566455ils.154.2021.05.21.21.41.22; Fri, 21 May 2021 21:41:34 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b="U94TiT/U"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231210AbhEVEjc (ORCPT + 99 others); Sat, 22 May 2021 00:39:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33914 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229773AbhEVEjc (ORCPT ); Sat, 22 May 2021 00:39:32 -0400 Received: from mail-il1-x130.google.com (mail-il1-x130.google.com [IPv6:2607:f8b0:4864:20::130]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 17062C061574 for ; Fri, 21 May 2021 21:38:08 -0700 (PDT) Received: by mail-il1-x130.google.com with SMTP id g11so16049229ilq.3 for ; Fri, 21 May 2021 21:38:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=2KUva5so8tvqa3u/bAg29D00qgXZAHP7FewiaIUPW1o=; b=U94TiT/Ud4OtQ0d3GQ3jfKnrLSWUF8g8j3QF32s1hHGmBVKMChgKZkaHSfPjxFvsHU KTZ+bbDAejkKFYWabqtnUWuy5KnJmNcaKEusKgGrNOKf7mHIODjxVvewrStDLRwi1xeR SDElGQmRfuXb33JWYIVY6tOF3LgGOKpSQLEFGbszIJiRbE8hEpic1kszQ05DSww68IjL zG22IReN83lmGriyBLaw1L5BdhFa30dpfz+mk8SINx1NXK2IRecqxpIE2vAyvPTjurOo Vaqfhe2wHCxuQd+YUtKYmb3DRC92R2LBrkNyCIKopzmkdDV54wwA858jAI2mqhBMZ6N+ 3cfQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=2KUva5so8tvqa3u/bAg29D00qgXZAHP7FewiaIUPW1o=; b=I/9ALicmLRrcyqrkt161KK68M/fecK8RaB9yk7TefAT679YH750ejYh02Dykd3qCCy JUtcys6UL0eKWQoMtq+BmrwM6j4vmSTq5qvglM76DzCZk6pSAuqfcX1CrPVzZCZACzfq uzwTHM5aFTIsUZWJenUuVuGtcfGBMr4EmHiBdQNYlS0m42XuASBX4lOpzD3DhboMOmT/ TXW3FzDFl7N90I1MFEHY1L0YEo+r/2iUJPcfPkSIcBcxW0zMJDbBKH2tPF1XQ+UVgz9e Vgp8IoQAHLYTXNH11Nv0oW9jbbJWZTOxNAxAvdguMrgYE+TRsaVen2r1GTIB3HyyiIQ9 qgVg== X-Gm-Message-State: AOAM530eRy+14Tz5NkKXXA7oLqv8UMkDGafy+ErwxPx/7BdilFCN6qqp FQx9C6XBES0q7aTO5iraNRM= X-Received: by 2002:a92:d4c7:: with SMTP id o7mr3316371ilm.130.1621658287039; Fri, 21 May 2021 21:38:07 -0700 (PDT) Received: from tong-desktop.local ([2601:647:4200:13:89bc:2022:e601:c75c]) by smtp.googlemail.com with ESMTPSA id r5sm7140660ilb.1.2021.05.21.21.38.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 May 2021 21:38:06 -0700 (PDT) From: Tong Zhang To: Arnd Bergmann , Greg Kroah-Hartman , Tong Zhang , linux-kernel@vger.kernel.org Cc: Colin Ian King Subject: [PATCH v1] misc: alcor_pci: fix inverted branch condition Date: Sat, 22 May 2021 00:37:25 -0400 Message-Id: <20210522043725.602179-1-ztong0001@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch fixes a trivial mistake that I made in the previous attempt in fixing the null bridge issue. The branch condition is inverted and we should call alcor_pci_find_cap_offset() only if bridge is not null. Reported-by: Colin Ian King Fixes: 3ce3e45cc333 ("misc: alcor_pci: fix null-ptr-deref when there is no PCI bridge") Signed-off-by: Tong Zhang --- drivers/misc/cardreader/alcor_pci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/misc/cardreader/alcor_pci.c b/drivers/misc/cardreader/alcor_pci.c index 0a62307f7ffb..de6d44a158bb 100644 --- a/drivers/misc/cardreader/alcor_pci.c +++ b/drivers/misc/cardreader/alcor_pci.c @@ -144,7 +144,7 @@ static void alcor_pci_init_check_aspm(struct alcor_pci_priv *priv) * priv->parent_pdev will be NULL. In this case we don't check its * capability and disable ASPM completely. */ - if (!priv->parent_pdev) + if (priv->parent_pdev) priv->parent_cap_off = alcor_pci_find_cap_offset(priv, priv->parent_pdev); -- 2.25.1