diff options
| -rw-r--r-- | lib/efi_loader/efi_disk.c | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/lib/efi_loader/efi_disk.c b/lib/efi_loader/efi_disk.c index 105f080..e2edc69 100644 --- a/lib/efi_loader/efi_disk.c +++ b/lib/efi_loader/efi_disk.c @@ -371,6 +371,20 @@ static int efi_fs_exists(struct blk_desc *desc, int part) return 1; } +static void efi_disk_free_diskobj(struct efi_disk_obj *diskobj) +{ + struct efi_device_path *dp = diskobj->dp; + struct efi_simple_file_system_protocol *volume = diskobj->volume; + + /* + * ignore error of efi_delete_handle() since this function + * is expected to be called in error path. + */ + efi_delete_handle(&diskobj->header); + efi_free_pool(dp); + free(volume); +} + /** * efi_disk_add_dev() - create a handle for a partition or disk * @@ -528,9 +542,7 @@ static efi_status_t efi_disk_add_dev( } return EFI_SUCCESS; error: - efi_delete_handle(&diskobj->header); - free(diskobj->volume); - free(diskobj); + efi_disk_free_diskobj(diskobj); return ret; } @@ -569,8 +581,7 @@ static int efi_disk_create_raw(struct udevice *dev, efi_handle_t agent_handle) return ret; } if (efi_link_dev(&disk->header, dev)) { - efi_free_pool(disk->dp); - efi_delete_handle(&disk->header); + efi_disk_free_diskobj(disk); return -EINVAL; } @@ -624,8 +635,9 @@ static int efi_disk_create_part(struct udevice *dev, efi_handle_t agent_handle) return -1; } if (efi_link_dev(&disk->header, dev)) { - efi_free_pool(disk->dp); - efi_delete_handle(&disk->header); + efi_disk_free_diskobj(disk); + + /* TODO: closing the parent EFI_BLOCK_IO_PROTOCOL is missing. */ return -1; } |