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efi_loader: return efi_status_t from efi_net_register

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Consistently return status codes form efi_net_register().

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Heinrich Schuchardt 2018-03-03 15:28:56 +01:00 • committed by Alexander Graf
parent 80ea9b0990
commit 075d425d65
2 changed files with 14 additions and 12 deletions
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24
lib/efi_loader/efi_net.c
View file

@ -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;
}