From patchwork Wed May 22 09:54:27 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?C=C3=A9dric_Le_Goater?= X-Patchwork-Id: 13670713 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id F35EFC25B77 for ; Wed, 22 May 2024 10:02:03 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1s9ihE-0003hb-KJ; Wed, 22 May 2024 05:55:44 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1s9ihB-0003dY-6a for qemu-devel@nongnu.org; Wed, 22 May 2024 05:55:41 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1s9ih9-0001l6-OS for qemu-devel@nongnu.org; Wed, 22 May 2024 05:55:40 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1716371739; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=nZUMeKTzot/OLM2x334vR7f5WKqELIyvA+NQUVE+Wis=; b=YD0TcuqNm5DLY1yhX8Abf+C3pQRL4z7Wmy9IH0fW1mkaYDtV1MdpPpkp3K1+3vo7Xva6nK 7yofZBVCtdkcjDl7rxK85Q6w2Wd3SKCfQpeYzTE0+NF3YwtncwhJ3ntzorCVgUXXnBEq1a 7BvVDBJbS+MxhSqX5N9V9J7fo154kTk= 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-592-ZzG78P_4MTOh9VH53JdZsQ-1; Wed, 22 May 2024 05:55:35 -0400 X-MC-Unique: ZzG78P_4MTOh9VH53JdZsQ-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (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 8895D3800089; Wed, 22 May 2024 09:55:35 +0000 (UTC) Received: from corto.redhat.com (unknown [10.39.192.133]) by smtp.corp.redhat.com (Postfix) with ESMTP id 654367412; Wed, 22 May 2024 09:55:34 +0000 (UTC) From: =?utf-8?q?C=C3=A9dric_Le_Goater?= To: qemu-devel@nongnu.org Cc: Alex Williamson , Zhenzhong Duan , =?utf-8?q?C=C3=A9dric_Le_Goater?= Subject: [PULL 32/47] vfio/helpers: Use g_autofree in vfio_set_irq_signaling() Date: Wed, 22 May 2024 11:54:27 +0200 Message-ID: <20240522095442.195243-33-clg@redhat.com> In-Reply-To: <20240522095442.195243-1-clg@redhat.com> References: <20240522095442.195243-1-clg@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.5 Received-SPF: pass client-ip=170.10.133.124; envelope-from=clg@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Zhenzhong Duan Local pointer irq_set is freed before return from vfio_set_irq_signaling(). Use 'g_autofree' to avoid the g_free() calls. Signed-off-by: Zhenzhong Duan Reviewed-by: Cédric Le Goater Signed-off-by: Cédric Le Goater --- hw/vfio/helpers.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/hw/vfio/helpers.c b/hw/vfio/helpers.c index 47b4096c05ee8915c42b763fa18754c425aa00f6..1f3bdd9bf059beec186d87ba4772f2f6e34bc7d4 100644 --- a/hw/vfio/helpers.c +++ b/hw/vfio/helpers.c @@ -111,7 +111,7 @@ int vfio_set_irq_signaling(VFIODevice *vbasedev, int index, int subindex, int action, int fd, Error **errp) { ERRP_GUARD(); - struct vfio_irq_set *irq_set; + g_autofree struct vfio_irq_set *irq_set = NULL; int argsz, ret = 0; const char *name; int32_t *pfd; @@ -130,7 +130,6 @@ int vfio_set_irq_signaling(VFIODevice *vbasedev, int index, int subindex, if (ioctl(vbasedev->fd, VFIO_DEVICE_SET_IRQS, irq_set)) { ret = -errno; } - g_free(irq_set); if (!ret) { return 0;