diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/efi_loader/efi_device_path.c | 3 | ||||
| -rw-r--r-- | lib/efi_loader/efi_disk.c | 5 |
2 files changed, 7 insertions, 1 deletions
diff --git a/lib/efi_loader/efi_device_path.c b/lib/efi_loader/efi_device_path.c index ebffb771228..acae007f26f 100644 --- a/lib/efi_loader/efi_device_path.c +++ b/lib/efi_loader/efi_device_path.c @@ -936,7 +936,8 @@ struct efi_device_path *efi_dp_part_node(struct blk_desc *desc, int part) dpsize = sizeof(struct efi_device_path_hard_drive_path); buf = dp_alloc(dpsize); - dp_part_node(buf, desc, part); + if (buf) + dp_part_node(buf, desc, part); return buf; } diff --git a/lib/efi_loader/efi_disk.c b/lib/efi_loader/efi_disk.c index 39ea1a68a68..79b28097b6c 100644 --- a/lib/efi_loader/efi_disk.c +++ b/lib/efi_loader/efi_disk.c @@ -415,6 +415,11 @@ static efi_status_t efi_disk_add_dev( struct efi_handler *handler; void *protocol_interface; + if (!node) { + ret = EFI_OUT_OF_RESOURCES; + goto error; + } + /* Parent must expose EFI_BLOCK_IO_PROTOCOL */ ret = efi_search_protocol(parent, &efi_block_io_guid, &handler); if (ret != EFI_SUCCESS) |