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{
    "id": 806169,
    "url": "http://patchwork.ozlabs.org/api/patches/806169/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/20170826225328.7550-2-xypron.glpk@gmx.de/",
    "project": {
        "id": 18,
        "url": "http://patchwork.ozlabs.org/api/projects/18/?format=api",
        "name": "U-Boot",
        "link_name": "uboot",
        "list_id": "u-boot.lists.denx.de",
        "list_email": "u-boot@lists.denx.de",
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    "msgid": "<20170826225328.7550-2-xypron.glpk@gmx.de>",
    "list_archive_url": null,
    "date": "2017-08-26T22:53:20",
    "name": "[U-Boot,11/23] efi_loader: open_info in CloseProtocol",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "7f9094d21424fd10bab972cc5e6dba03a83e2089",
    "submitter": {
        "id": 61270,
        "url": "http://patchwork.ozlabs.org/api/people/61270/?format=api",
        "name": "Heinrich Schuchardt",
        "email": "xypron.glpk@gmx.de"
    },
    "delegate": {
        "id": 3400,
        "url": "http://patchwork.ozlabs.org/api/users/3400/?format=api",
        "username": "agraf",
        "first_name": "Alexander",
        "last_name": "Graf",
        "email": "agraf@suse.de"
    },
    "mbox": "http://patchwork.ozlabs.org/project/uboot/patch/20170826225328.7550-2-xypron.glpk@gmx.de/mbox/",
    "series": [],
    "comments": "http://patchwork.ozlabs.org/api/patches/806169/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/806169/checks/",
    "tags": {},
    "related": [],
    "headers": {
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        "From": "Heinrich Schuchardt <xypron.glpk@gmx.de>",
        "To": "Alexander Graf <agraf@suse.de>",
        "Date": "Sun, 27 Aug 2017 00:53:20 +0200",
        "Message-Id": "<20170826225328.7550-2-xypron.glpk@gmx.de>",
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        "References": "<20170826225110.7381-1-xypron.glpk@gmx.de>\n\t<20170826225328.7550-1-xypron.glpk@gmx.de>",
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        "Cc": "Heinrich Schuchardt <xypron.glpk@gmx.de>, u-boot@lists.denx.de",
        "Subject": "[U-Boot] [PATCH 11/23] efi_loader: open_info in CloseProtocol",
        "X-BeenThere": "u-boot@lists.denx.de",
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        "List-Id": "U-Boot discussion <u-boot.lists.denx.de>",
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        "Errors-To": "u-boot-bounces@lists.denx.de",
        "Sender": "\"U-Boot\" <u-boot-bounces@lists.denx.de>"
    },
    "content": "efi_open_protocol and efi_close_protocol have to keep track of\nopened protocols.\n\nefi_close_protocol has to mark the appropriate entry as\nempty.\n\nSigned-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>\n---\n lib/efi_loader/efi_boottime.c | 33 ++++++++++++++++++++++++++++++++-\n 1 file changed, 32 insertions(+), 1 deletion(-)",
    "diff": "diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c\nindex 294bc1f138..c9aec597a2 100644\n--- a/lib/efi_loader/efi_boottime.c\n+++ b/lib/efi_loader/efi_boottime.c\n@@ -944,9 +944,40 @@ static efi_status_t EFIAPI efi_close_protocol(void *handle,\n \t\t\t\t\t      void *agent_handle,\n \t\t\t\t\t      void *controller_handle)\n {\n+\tstruct efi_handler *handler;\n+\tsize_t i;\n+\tstruct efi_open_protocol_info_entry *open_info;\n+\tefi_status_t r;\n+\n \tEFI_ENTRY(\"%p, %p, %p, %p\", handle, protocol, agent_handle,\n \t\t  controller_handle);\n-\treturn EFI_EXIT(EFI_NOT_FOUND);\n+\n+\tif (!agent_handle) {\n+\t\tr = EFI_INVALID_PARAMETER;\n+\t\tgoto out;\n+\t}\n+\n+\tr = efi_search_protocol(handle, protocol, &handler);\n+\tif (r != EFI_SUCCESS)\n+\t\tgoto out;\n+\n+\tfor (i = 0; i < ARRAY_SIZE(handler->open_info); ++i) {\n+\t\topen_info = &handler->open_info[i];\n+\n+\t\tif (!open_info->open_count)\n+\t\t\tcontinue;\n+\n+\t\tif (open_info->agent_handle == agent_handle &&\n+\t\t    open_info->controller_handle ==\n+\t\t    controller_handle) {\n+\t\t\topen_info->open_count--;\n+\t\t\tr = EFI_SUCCESS;\n+\t\t\tgoto out;\n+\t\t}\n+\t}\n+\tr = EFI_NOT_FOUND;\n+out:\n+\treturn EFI_EXIT(r);\n }\n \n static efi_status_t EFIAPI efi_open_protocol_information(efi_handle_t handle,\n",
    "prefixes": [
        "U-Boot",
        "11/23"
    ]
}