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[23.128.96.18]) by mx.google.com with ESMTP id i12si1819759ilu.99.2021.09.09.05.49.32; Thu, 09 Sep 2021 05:49:51 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-bluetooth-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=@canonical.com header.s=20210705 header.b=S9bSkDgZ; spf=pass (google.com: domain of linux-bluetooth-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-bluetooth-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=canonical.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352817AbhIIMrc (ORCPT + 99 others); Thu, 9 Sep 2021 08:47:32 -0400 Received: from smtp-relay-canonical-0.canonical.com ([185.125.188.120]:55346 "EHLO smtp-relay-canonical-0.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1354087AbhIIMgx (ORCPT ); Thu, 9 Sep 2021 08:36:53 -0400 Received: from localhost (1.general.cking.uk.vpn [10.172.193.212]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by smtp-relay-canonical-0.canonical.com (Postfix) with ESMTPSA id DD42D3F236; Thu, 9 Sep 2021 12:35:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1631190942; bh=FqEPgbVip3uJ9vLzL9gy1Fy4mq+BOs8Bf6pvkaNj/h0=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version:Content-Type; b=S9bSkDgZD/m1C2u56+xlFAItzob/UkO3PvI2JbDZ+QNu719DriTryZlE3sXgFmjwT fBWE2jiTGWPcO8W/Z/ai8NCga9Ewiv5hL9mZMOfUnpJjuMqxnEj+2r8e1YK70ll2J9 0KA7d900zxtaUlE1CNnfAskmAZdh/c1UZXrr2gjli4+Yuma+fXnL+wlK0C4pOIFZUl Tsm82TKqFhF0uPsnlL+xLgenq6PIiNr8OEsoTxKLFz1XiIFDt2St61gVXnrtWpEarB N5S1sRTzJ/CYOZoiYnh8d8sgRw1M/DRc3C35+IrppqX8KWM4HSRXmCRHhkXEID9XzT EviXagULtL5ig== From: Colin King To: Marcel Holtmann , Johan Hedberg , Luiz Augusto von Dentz , Chethan T N , Kiran K , Srivatsa Ravishankar , linux-bluetooth@vger.kernel.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] Bluetooth: btintel: Fix incorrect out of memory check Date: Thu, 9 Sep 2021 13:35:41 +0100 Message-Id: <20210909123541.34779-1-colin.king@canonical.com> X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org From: Colin Ian King Currently *ven_data is being assigned the return from a kmalloc call but the out-of-memory check is checking ven_data and not *ven_data. Fix this by adding the missing dereference * operator, Addresses-Coverity: ("Dereference null return") Fixes: 70dd978952bc ("Bluetooth: btintel: Define a callback to fetch codec config data") Signed-off-by: Colin Ian King --- drivers/bluetooth/btintel.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c index 115bb2d07a8d..9359bff47296 100644 --- a/drivers/bluetooth/btintel.c +++ b/drivers/bluetooth/btintel.c @@ -2176,7 +2176,7 @@ static int btintel_get_codec_config_data(struct hci_dev *hdev, } *ven_data = kmalloc(sizeof(__u8), GFP_KERNEL); - if (!ven_data) { + if (!*ven_data) { err = -ENOMEM; goto error; } -- 2.32.0