[PATCH 3/7] spi: omap-100k: Let spi core validate Tx/Rx buffers for non-zero length transfer

[Axel Lin <axel.lin@xxxxxxxxxx>]

Signed-off-by: Axel Lin <axel.lin@xxxxxxxxxx>
---
 drivers/spi/spi-omap-100k.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/spi/spi-omap-100k.c b/drivers/spi/spi-omap-100k.c
index c9e2282..05069ee 100644
--- a/drivers/spi/spi-omap-100k.c
+++ b/drivers/spi/spi-omap-100k.c
@@ -324,10 +324,6 @@ static int omap1_spi100k_transfer_one_message(struct spi_master *master,
 	int status = 0;
 
 	list_for_each_entry(t, &m->transfers, transfer_list) {
-		if (t->tx_buf == NULL && t->rx_buf == NULL && t->len) {
-			status = -EINVAL;
-			break;
-		}
 		if (par_override || t->speed_hz || t->bits_per_word) {
 			par_override = 1;
 			status = omap1_spi100k_setup_transfer(spi, t);
-- 
1.8.3.2



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