On Fri, Feb 05, 2021 at 12:08:55PM +0100, Alain Volmat wrote: > On 0 byte transfer request, return straight from the > xfer function after finalizing the transfer.
> + if (transfer->len == 0) {
> + spi_finalize_current_transfer(master);
> + return 0;
The driver only needs to finalize the transfer if it returned a value
greater than 0, returning 0 indicates that the transfer is already done.
signature.asc
Description: PGP signature
