4b75bd363d
In order to be able to use the UTF-16 support added to vsprintf in the previous commit, enhance efi_puts to decode UTF-8 into UTF-16. Invalid UTF-8 encodings are passed through unchanged. Signed-off-by: Arvind Sankar <nivedita@alum.mit.edu> Link: https://lore.kernel.org/r/20200518190716.751506-22-nivedita@alum.mit.edu Signed-off-by: Ard Biesheuvel <ardb@kernel.org>