[U-Boot] [PATCH v3 03/11] efi_loader: return efi_status_t from efi_net_register

[Heinrich Schuchardt]

Consistently return status codes form efi_net_register().

Signed-off-by: Heinrich Schuchardt <xypron.g...@gmx.de>
---
v3
        no change
v2
        new patch
---
 include/efi_loader.h     |  2 +-
 lib/efi_loader/efi_net.c | 24 +++++++++++++-----------
 2 files changed, 14 insertions(+), 12 deletions(-)

diff --git a/include/efi_loader.h b/include/efi_loader.h
index 779b8bde2e..dd6ffdc484 100644
--- a/include/efi_loader.h
+++ b/include/efi_loader.h
@@ -181,7 +181,7 @@ int efi_disk_create_partitions(efi_handle_t parent, struct 
blk_desc *desc,
 /* Called by bootefi to make GOP (graphical) interface available */
 efi_status_t efi_gop_register(void);
 /* Called by bootefi to make the network interface available */
-int efi_net_register(void);
+efi_status_t efi_net_register(void);
 /* Called by bootefi to make the watchdog available */
 int efi_watchdog_register(void);
 /* Called by bootefi to make SMBIOS tables available */
diff --git a/lib/efi_loader/efi_net.c b/lib/efi_loader/efi_net.c
index 8c5d5b492c..e7fed79450 100644
--- a/lib/efi_loader/efi_net.c
+++ b/lib/efi_loader/efi_net.c
@@ -280,20 +280,22 @@ static void EFIAPI efi_network_timer_notify(struct 
efi_event *event,
 }
 
 /* This gets called from do_bootefi_exec(). */
-int efi_net_register(void)
+efi_status_t efi_net_register(void)
 {
        struct efi_net_obj *netobj;
        efi_status_t r;
 
        if (!eth_get_dev()) {
                /* No eth device active, don't expose any */
-               return 0;
+               return EFI_SUCCESS;
        }
 
        /* We only expose the "active" eth device, so one is enough */
        netobj = calloc(1, sizeof(*netobj));
-       if (!netobj)
-               goto out_of_memory;
+       if (!netobj) {
+               printf("ERROR: Out of memory\n");
+               return EFI_OUT_OF_RESOURCES;
+       }
 
        /* Hook net up to the device list */
        efi_add_handle(&netobj->parent);
@@ -302,15 +304,15 @@ int efi_net_register(void)
        r = efi_add_protocol(netobj->parent.handle, &efi_net_guid,
                             &netobj->net);
        if (r != EFI_SUCCESS)
-               goto out_of_memory;
+               goto failure_to_add_protocol;
        r = efi_add_protocol(netobj->parent.handle, &efi_guid_device_path,
                             efi_dp_from_eth());
        if (r != EFI_SUCCESS)
-               goto out_of_memory;
+               goto failure_to_add_protocol;
        r = efi_add_protocol(netobj->parent.handle, &efi_pxe_guid,
                             &netobj->pxe);
        if (r != EFI_SUCCESS)
-               goto out_of_memory;
+               goto failure_to_add_protocol;
        netobj->net.revision = EFI_SIMPLE_NETWORK_PROTOCOL_REVISION;
        netobj->net.start = efi_net_start;
        netobj->net.stop = efi_net_stop;
@@ -366,8 +368,8 @@ int efi_net_register(void)
                return r;
        }
 
-       return 0;
-out_of_memory:
-       printf("ERROR: Out of memory\n");
-       return 1;
+       return EFI_SUCCESS;
+failure_to_add_protocol:
+       printf("ERROR: Failure to add protocol\n");
+       return r;
 }
-- 
2.14.2

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