From nobody Fri Feb 13 19:27:45 2026 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 8B64216FF3E for ; Thu, 18 Apr 2024 16:00:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713456059; cv=none; b=QuOeUNPbI8Of5PIHpraM3vwOpzyelA6Ye5fyRWagOHyzUIy0lmSZmNZHvm6ps7WgM6/vRjTaelYqyjGwzyC9A2ONbUuSGyBFcYfApoZ9tzzIAnJYKqwLl0PykL/OCsnpit52DacxJeIXnDMJojep7bjUfHA1JU1Z7ui9Jri3K1c= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713456059; c=relaxed/simple; bh=zmdkTFihWpy+XhiLb7Ai9Fv3Kxr9kNr6UrAO97Mor0M=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=UQcxTOB30Blqe/jcZsJLLU5YqIyDgMy4p9RDYeFdasPYd1sWtCYbkhFFVN1IOW9d5HxPvIJUPOQzY/BHsPTjBfcvBXc/W7+iSyyJoFdDpOTZSsk1rn4Z2VppmN1OJhIVsdyCDwilygGFs2Xfv1ZbW6xvak76pmwW6cnZJRKDpaU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=J2qcoKqb; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="J2qcoKqb" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1713456057; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=QKFWmD89ZfxI3WrGZY3k5MGYxU+9FObI37ylz+l21us=; b=J2qcoKqbnfxy9dCuHYNMWSZOMrkDzjYL3vn1zo6tgkrpPu+H1tplc+KIeg0Z7WxNcaBoAM fax83QJpUFcEK7Xdf3iG2PDbp3v2IIiml1vdQMJUsX/WmIJLEUZjNib1TriIvuRhzD+oYc 5TJyJWkK2g5w6UgGEJxLwztbvViGDd4= Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-112-b6Jn_hWvPCKELTvVladVDA-1; Thu, 18 Apr 2024 12:00:52 -0400 X-MC-Unique: b6Jn_hWvPCKELTvVladVDA-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.rdu2.redhat.com [10.11.54.2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id F244E381645B; Thu, 18 Apr 2024 16:00:51 +0000 (UTC) Received: from fedora.redhat.com (unknown [10.22.16.186]) by smtp.corp.redhat.com (Postfix) with ESMTP id 1B98740357A7; Thu, 18 Apr 2024 16:00:48 +0000 (UTC) From: Wander Lairson Costa To: Brendan Higgins , David Gow , Rae Moar , Matti Vaittinen , Greg Kroah-Hartman , Maxime Ripard , Shuah Khan , linux-kselftest@vger.kernel.org (open list:KERNEL UNIT TESTING FRAMEWORK (KUnit)), kunit-dev@googlegroups.com (open list:KERNEL UNIT TESTING FRAMEWORK (KUnit)), linux-kernel@vger.kernel.org (open list) Cc: Wander Lairson Costa Subject: [PATCH v2 2/2] kunit: avoid memory leak on device register error Date: Thu, 18 Apr 2024 13:00:38 -0300 Message-ID: <20240418160039.69993-3-wander@redhat.com> In-Reply-To: <20240418160039.69993-1-wander@redhat.com> References: <20240418160039.69993-1-wander@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.2 Content-Type: text/plain; charset="utf-8" If the device register fails, free the allocated memory before returning. Signed-off-by: Wander Lairson Costa Fixes: d03c720e03bd ("kunit: Add APIs for managing devices") --- lib/kunit/device.c | 1 + 1 file changed, 1 insertion(+) diff --git a/lib/kunit/device.c b/lib/kunit/device.c index 25c81ed465fb..d8c09dcb3e79 100644 --- a/lib/kunit/device.c +++ b/lib/kunit/device.c @@ -131,6 +131,7 @@ static struct kunit_device *kunit_device_register_inter= nal(struct kunit *test, err =3D device_register(&kunit_dev->dev); if (err) { put_device(&kunit_dev->dev); + kfree(kunit_dev); return ERR_PTR(err); } =20 --=20 2.44.0