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{
    "id": 24133,
    "url": "https://patchwork.libcamera.org/api/1.1/patches/24133/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/24133/",
    "project": {
        "id": 1,
        "url": "https://patchwork.libcamera.org/api/1.1/projects/1/?format=api",
        "name": "libcamera",
        "link_name": "libcamera",
        "list_id": "libcamera_core",
        "list_email": "libcamera-devel@lists.libcamera.org",
        "web_url": "",
        "scm_url": "",
        "webscm_url": ""
    },
    "msgid": "<20250815113400.20623-4-laurent.pinchart@ideasonboard.com>",
    "date": "2025-08-15T11:33:55",
    "name": "[v2,3/8] pipeline: rkisp1: Replace error handling gotos with utils::exit_scope",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": false,
    "hash": "1e010773f34052a4aec2ff562fdd9686ff63979f",
    "submitter": {
        "id": 2,
        "url": "https://patchwork.libcamera.org/api/1.1/people/2/?format=api",
        "name": "Laurent Pinchart",
        "email": "laurent.pinchart@ideasonboard.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/24133/mbox/",
    "series": [
        {
            "id": 5383,
            "url": "https://patchwork.libcamera.org/api/1.1/series/5383/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=5383",
            "date": "2025-08-15T11:33:52",
            "name": "libcamera: Use span in FrameBuffer & assorted cleanups",
            "version": 2,
            "mbox": "https://patchwork.libcamera.org/series/5383/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/24133/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/24133/checks/",
    "tags": {},
    "headers": {
        "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>",
        "X-Original-To": "parsemail@patchwork.libcamera.org",
        "Delivered-To": "parsemail@patchwork.libcamera.org",
        "Received": [
            "from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id A431EBEFBE\n\tfor <parsemail@patchwork.libcamera.org>;\n\tFri, 15 Aug 2025 11:34:32 +0000 (UTC)",
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        ],
        "Authentication-Results": "lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"jeZgBCYk\"; dkim-atps=neutral",
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1755257610;\n\tbh=nsbVr4+Y4gYjD5ICyepngMpK8g6aNzDw3bHDF/himBE=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=jeZgBCYkCKUM/gl1kbjFpqo+6cvZhTadxbC3QbKlDkQUaOcb6tj/oY+hEUKAJyc3d\n\t6snGoZQ/7EXwBsOAdL8U0d8dS/dn7QKa9dRTzdio7gmV9lKxpreSR1hGadJu+HUE8s\n\t+tpHshIXByeGZSlCl2n8mF5v44WUtDFq18aG7uhg=",
        "From": "Laurent Pinchart <laurent.pinchart@ideasonboard.com>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Cc": "=?utf-8?q?Daniel_R=C3=A1kos?= <daniel.rakos@rastergrid.com>",
        "Subject": "[PATCH v2 3/8] pipeline: rkisp1: Replace error handling gotos with\n\tutils::exit_scope",
        "Date": "Fri, 15 Aug 2025 14:33:55 +0300",
        "Message-ID": "<20250815113400.20623-4-laurent.pinchart@ideasonboard.com>",
        "X-Mailer": "git-send-email 2.49.1",
        "In-Reply-To": "<20250815113400.20623-1-laurent.pinchart@ideasonboard.com>",
        "References": "<20250815113400.20623-1-laurent.pinchart@ideasonboard.com>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "X-BeenThere": "libcamera-devel@lists.libcamera.org",
        "X-Mailman-Version": "2.1.29",
        "Precedence": "list",
        "List-Id": "<libcamera-devel.lists.libcamera.org>",
        "List-Unsubscribe": "<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>",
        "List-Archive": "<https://lists.libcamera.org/pipermail/libcamera-devel/>",
        "List-Post": "<mailto:libcamera-devel@lists.libcamera.org>",
        "List-Help": "<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>",
        "List-Subscribe": "<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>",
        "Errors-To": "libcamera-devel-bounces@lists.libcamera.org",
        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "Use utils::exit_scope in PipelineHandlerRkISP1::allocateBuffers() to\navoid gotos for error handling.\n\nSigned-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n---\n src/libcamera/pipeline/rkisp1/rkisp1.cpp | 20 ++++++++++----------\n 1 file changed, 10 insertions(+), 10 deletions(-)",
    "diff": "diff --git a/src/libcamera/pipeline/rkisp1/rkisp1.cpp b/src/libcamera/pipeline/rkisp1/rkisp1.cpp\nindex 81370f4cdcba..55d7d4442caf 100644\n--- a/src/libcamera/pipeline/rkisp1/rkisp1.cpp\n+++ b/src/libcamera/pipeline/rkisp1/rkisp1.cpp\n@@ -1002,21 +1002,27 @@ int PipelineHandlerRkISP1::allocateBuffers(Camera *camera)\n \tunsigned int ipaBufferId = 1;\n \tint ret;\n \n+\tauto errorCleanup = utils::scope_exit{ [&]() {\n+\t\tparamBuffers_.clear();\n+\t\tstatBuffers_.clear();\n+\t\tmainPathBuffers_.clear();\n+\t} };\n+\n \tif (!isRaw_) {\n \t\tret = param_->allocateBuffers(kRkISP1MinBufferCount, &paramBuffers_);\n \t\tif (ret < 0)\n-\t\t\tgoto error;\n+\t\t\treturn ret;\n \n \t\tret = stat_->allocateBuffers(kRkISP1MinBufferCount, &statBuffers_);\n \t\tif (ret < 0)\n-\t\t\tgoto error;\n+\t\t\treturn ret;\n \t}\n \n \t/* If the dewarper is being used, allocate internal buffers for ISP. */\n \tif (useDewarper_) {\n \t\tret = mainPath_.exportBuffers(kRkISP1MinBufferCount, &mainPathBuffers_);\n \t\tif (ret < 0)\n-\t\t\tgoto error;\n+\t\t\treturn ret;\n \n \t\tfor (std::unique_ptr<FrameBuffer> &buffer : mainPathBuffers_)\n \t\t\tavailableMainPathBuffers_.push(buffer.get());\n@@ -1038,14 +1044,8 @@ int PipelineHandlerRkISP1::allocateBuffers(Camera *camera)\n \n \tdata->ipa_->mapBuffers(data->ipaBuffers_);\n \n+\terrorCleanup.release();\n \treturn 0;\n-\n-error:\n-\tparamBuffers_.clear();\n-\tstatBuffers_.clear();\n-\tmainPathBuffers_.clear();\n-\n-\treturn ret;\n }\n \n int PipelineHandlerRkISP1::freeBuffers(Camera *camera)\n",
    "prefixes": [
        "v2",
        "3/8"
    ]
}