diff --git a/spi.c b/spi.c
index c177fb0..b2812ba 100644
--- a/spi.c
+++ b/spi.c
@@ -147,6 +147,7 @@
 	while ((spicommands->writecnt || spicommands->readcnt) && !result) {
 		result = spi_send_command(spicommands->writecnt, spicommands->readcnt,
 					  spicommands->writearr, spicommands->readarr);
+		spicommands++;
 	}
 	return result;
 }