From mboxrd@z Thu Jan 1 00:00:00 1970 From: Axel Lin Subject: [PATCH 3/7] spi: omap-100k: Let spi core validate Tx/Rx buffers for non-zero length transfer Date: Wed, 19 Mar 2014 11:56:21 +0800 Message-ID: <1395201381.16346.4.camel@phoenix> References: <1395201227.16346.1.camel@phoenix> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: Fabrice Crohas , linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Mark Brown Return-path: In-Reply-To: <1395201227.16346.1.camel@phoenix> Sender: linux-spi-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Signed-off-by: Axel Lin --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-spi" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html