[U-Boot] [PATCH 07/13] efi_loader: efi_disk: use efi_add_protocol

[Heinrich Schuchardt]

Use efi_add_protocol to install protocols.

Signed-off-by: Heinrich Schuchardt <xypron.g...@gmx.de>
---
 lib/efi_loader/efi_disk.c | 39 +++++++++++++++++++++++----------------
 1 file changed, 23 insertions(+), 16 deletions(-)

diff --git a/lib/efi_loader/efi_disk.c b/lib/efi_loader/efi_disk.c
index c6f0d732c1..1d6cf3122f 100644
--- a/lib/efi_loader/efi_disk.c
+++ b/lib/efi_loader/efi_disk.c
@@ -213,33 +213,40 @@ static void efi_disk_add_dev(const char *name,
                             unsigned int part)
 {
        struct efi_disk_obj *diskobj;
+       efi_status_t ret;
 
        /* Don't add empty devices */
        if (!desc->lba)
                return;
 
        diskobj = calloc(1, sizeof(*diskobj));
-       if (!diskobj) {
-               printf("ERROR: Out of memory\n");
-               return;
-       }
+       if (!diskobj)
+               goto out_of_memory;
+
+       /* Hook up to the device list */
+       list_add_tail(&diskobj->parent.link, &efi_obj_list);
 
        /* Fill in object data */
        diskobj->dp = efi_dp_from_part(desc, part);
        diskobj->part = part;
-       diskobj->parent.protocols[0].guid = &efi_block_io_guid;
-       diskobj->parent.protocols[0].protocol_interface = &diskobj->ops;
-       diskobj->parent.protocols[1].guid = &efi_guid_device_path;
-       diskobj->parent.protocols[1].protocol_interface = diskobj->dp;
+       diskobj->parent.handle = diskobj;
+       ret = efi_add_protocol(diskobj->parent.handle, &efi_block_io_guid,
+                              &diskobj->ops);
+       if (ret != EFI_SUCCESS)
+               goto out_of_memory;
+       ret = efi_add_protocol(diskobj->parent.handle, &efi_guid_device_path,
+                              diskobj->dp);
+       if (ret != EFI_SUCCESS)
+               goto out_of_memory;
        if (part >= 1) {
                diskobj->volume = efi_simple_file_system(desc, part,
                                                         diskobj->dp);
-               diskobj->parent.protocols[2].guid =
-                       &efi_simple_file_system_protocol_guid;
-               diskobj->parent.protocols[2].protocol_interface =
-                       diskobj->volume;
+               ret = efi_add_protocol(diskobj->parent.handle,
+                                      &efi_simple_file_system_protocol_guid,
+                                      &diskobj->volume);
+               if (ret != EFI_SUCCESS)
+                       goto out_of_memory;
        }
-       diskobj->parent.handle = diskobj;
        diskobj->ops = block_io_disk_template;
        diskobj->ifname = if_typename;
        diskobj->dev_index = dev_index;
@@ -253,9 +260,9 @@ static void efi_disk_add_dev(const char *name,
        diskobj->media.io_align = desc->blksz;
        diskobj->media.last_block = desc->lba - offset;
        diskobj->ops.media = &diskobj->media;
-
-       /* Hook up to the device list */
-       list_add_tail(&diskobj->parent.link, &efi_obj_list);
+       return;
+out_of_memory:
+       printf("ERROR: Out of memory\n");
 }
 
 static int efi_disk_create_eltorito(struct blk_desc *desc,
-- 
2.14.2

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