diff options
| -rw-r--r-- | src/interface/efi/efi_local.c | 2 | ||||
| -rw-r--r-- | src/interface/efi/efi_path.c | 8 |
2 files changed, 5 insertions, 5 deletions
diff --git a/src/interface/efi/efi_local.c b/src/interface/efi/efi_local.c index 4ebca5726..d8edb6263 100644 --- a/src/interface/efi/efi_local.c +++ b/src/interface/efi/efi_local.c @@ -425,7 +425,7 @@ static int efi_local_open_resolved ( struct efi_local *local, static int efi_local_open_path ( struct efi_local *local, const char *path ) { FILEPATH_DEVICE_PATH *fp = container_of ( efi_loaded_image->FilePath, FILEPATH_DEVICE_PATH, Header); - size_t fp_len = ( fp ? efi_path_len ( &fp->Header ) : 0 ); + size_t fp_len = efi_path_len ( &fp->Header ); char base[ fp_len / 2 /* Cannot exceed this length */ ]; size_t remaining = sizeof ( base ); size_t len; diff --git a/src/interface/efi/efi_path.c b/src/interface/efi/efi_path.c index bae0ac4b5..1a95a3b9a 100644 --- a/src/interface/efi/efi_path.c +++ b/src/interface/efi/efi_path.c @@ -43,12 +43,12 @@ /** * Find end of device path * - * @v path Path to device - * @ret path_end End of device path + * @v path Device path, or NULL + * @ret path_end End of device path, or NULL */ EFI_DEVICE_PATH_PROTOCOL * efi_path_end ( EFI_DEVICE_PATH_PROTOCOL *path ) { - while ( path->Type != END_DEVICE_PATH_TYPE ) { + while ( path && ( path->Type != END_DEVICE_PATH_TYPE ) ) { path = ( ( ( void * ) path ) + /* There's this amazing new-fangled thing known as * a UINT16, but who wants to use one of those? */ @@ -61,7 +61,7 @@ EFI_DEVICE_PATH_PROTOCOL * efi_path_end ( EFI_DEVICE_PATH_PROTOCOL *path ) { /** * Find length of device path (excluding terminator) * - * @v path Path to device + * @v path Device path, or NULL * @ret path_len Length of device path */ size_t efi_path_len ( EFI_DEVICE_PATH_PROTOCOL *path ) { |