diff options
Diffstat (limited to 'wbsio_spi.c')
| -rw-r--r-- | wbsio_spi.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/wbsio_spi.c b/wbsio_spi.c index 7876198..ded0840 100644 --- a/wbsio_spi.c +++ b/wbsio_spi.c @@ -154,7 +154,8 @@ int wbsio_spi_send_command(unsigned int writecnt, unsigned int readcnt, if (!mode) { fprintf(stderr, "%s: unsupported command type wr=%d rd=%d\n", __func__, writecnt, readcnt); - return 1; + /* Command type refers to the number of bytes read/written. */ + return SPI_INVALID_LENGTH; } OUTB(writearr[0], wbsio_spibase); |
