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 AAAB4145B05; Thu, 11 Apr 2024 10:06:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712829980; cv=none; b=Xac2xJKiCR3T6a0pIMUYlLD8LSLYLpoe78/y0CDA2mXNw0qUVHfIu6d/9Cc5Q7aN5MixnB/mVfeJcu6ArlAn2sNuIKI5ISZsoBeqM6gKxrrmvE8R4ikXu0RHqjH7nAnFrV6lUXaYsv4U4w7Z8rz1Hv2j0YMgtueXqgVgo3hK4tc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712829980; c=relaxed/simple; bh=nlUTp/O79DLUsaC/AM/cIJrhs8qzpMFsVeGOpAT0kT4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=g1AOWUfzfNi6MV4rvBTZY0DBBggcJMDzANXGBwCwRvXLEAhAyEpIKiqWLt1QeiJuXMbqQWblb3GK3agxO14TQec6tg6EgNcqUp4//hNMX/inPIs5TIp5V+YSh/xzwtazE2Z034GMQ0keL2BfDMGXeqHANwsbkwPXuNptffjJDUM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=LLT4+a4a; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="LLT4+a4a" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2EEC2C433C7; Thu, 11 Apr 2024 10:06:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1712829980; bh=nlUTp/O79DLUsaC/AM/cIJrhs8qzpMFsVeGOpAT0kT4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LLT4+a4azQxth8m7VqZe4LMd7mfIChvYSWu5DZehhTU2YuOsGkwkYlxJM4xGnrSZT RCo2UKiD8vu/4HTiZOV7cPykzv0BYXBGGqVk8itddmXV1nc02JLecVcQmlA6BxM//b +myuz34hXaSNylIvKfp8JXpUY2aJ0oQPi4WfKbzg= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Luiz Augusto von Dentz Subject: [PATCH 4.19 171/175] Bluetooth: btintel: Fixe build regression Date: Thu, 11 Apr 2024 11:56:34 +0200 Message-ID: <20240411095424.712124322@linuxfoundation.org> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240411095419.532012976@linuxfoundation.org> References: <20240411095419.532012976@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 4.19-stable review patch. If anyone has any objections, please let me know. ------------------ From: Luiz Augusto von Dentz commit 6e62ebfb49eb65bdcbfc5797db55e0ce7f79c3dd upstream. This fixes the following build regression: drivers-bluetooth-btintel.c-btintel_read_version()-warn: passing-zero-to-PTR_ERR Fixes: b79e04091010 ("Bluetooth: btintel: Fix null ptr deref in btintel_read_version") Signed-off-by: Luiz Augusto von Dentz Signed-off-by: Greg Kroah-Hartman --- drivers/bluetooth/btintel.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/bluetooth/btintel.c +++ b/drivers/bluetooth/btintel.c @@ -355,13 +355,13 @@ int btintel_read_version(struct hci_dev struct sk_buff *skb; skb = __hci_cmd_sync(hdev, 0xfc05, 0, NULL, HCI_CMD_TIMEOUT); - if (IS_ERR_OR_NULL(skb)) { + if (IS_ERR(skb)) { bt_dev_err(hdev, "Reading Intel version information failed (%ld)", PTR_ERR(skb)); return PTR_ERR(skb); } - if (skb->len != sizeof(*ver)) { + if (!skb || skb->len != sizeof(*ver)) { bt_dev_err(hdev, "Intel version event size mismatch"); kfree_skb(skb); return -EILSEQ;