All of lore.kernel.org
 help / color / mirror / Atom feed
From: Axel Lin <axel.lin-8E1dMatC8ynQT0dZR+AlfA@public.gmane.org>
To: Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: Lars-Peter Clausen <lars-Qo5EllUWu/uELgA04lAiVw@public.gmane.org>,
	linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [PATCH 6/7] spi: xcomm: Let spi core validate Tx/Rx buffers for non-zero length transfer
Date: Wed, 19 Mar 2014 11:59:34 +0800	[thread overview]
Message-ID: <1395201574.16346.8.camel@phoenix> (raw)
In-Reply-To: <1395201227.16346.1.camel@phoenix>

Signed-off-by: Axel Lin <axel.lin-8E1dMatC8ynQT0dZR+AlfA@public.gmane.org>
---
 drivers/spi/spi-xcomm.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/spi/spi-xcomm.c b/drivers/spi/spi-xcomm.c
index bb478dc..736a488 100644
--- a/drivers/spi/spi-xcomm.c
+++ b/drivers/spi/spi-xcomm.c
@@ -149,11 +149,6 @@ static int spi_xcomm_transfer_one(struct spi_master *master,
 
 	list_for_each_entry(t, &msg->transfers, transfer_list) {
 
-		if (!t->tx_buf && !t->rx_buf && t->len) {
-			status = -EINVAL;
-			break;
-		}
-
 		status = spi_xcomm_setup_transfer(spi_xcomm, spi, t, &settings);
 		if (status < 0)
 			break;
-- 
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

  parent reply	other threads:[~2014-03-19  3:59 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-19  3:53 [PATCH 1/7] spi: core: Validate " Axel Lin
2014-03-19  3:55 ` [PATCH 2/7] spi: atmel: Let spi core validate " Axel Lin
2014-03-19  4:01   ` Yang, Wenyou
2014-03-19  3:56 ` [PATCH 3/7] spi: omap-100k: " Axel Lin
2014-03-19  3:57 ` [PATCH 4/7] spi: omap2-mcspi: " Axel Lin
2014-03-19  3:58 ` [PATCH 5/7] spi: txx9: " Axel Lin
2014-03-19  3:59 ` Axel Lin [this message]
2014-03-19  7:39   ` [PATCH 6/7] spi: xcomm: " Lars-Peter Clausen
2014-03-19  4:00 ` [PATCH 7/7] spi: bitbang: " Axel Lin
2014-03-19  8:06 ` [PATCH 1/7] spi: core: Validate " Geert Uytterhoeven
     [not found]   ` <CAMuHMdWCdp_SW5CNt50cSfG700JRU3tr=Pbyhv8nv-1Ve=XUNw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-03-19 15:43     ` Axel Lin
     [not found]       ` <CAFRkauCUUOQ0xxa-k5_TMKUA7jnnz1FPjXnGT4T10v7upyOy8Q-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-03-19 16:08         ` Mark Brown
2014-08-16 14:34     ` Mark Brown

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1395201574.16346.8.camel@phoenix \
    --to=axel.lin-8e1dmatc8ynqt0dzr+alfa@public.gmane.org \
    --cc=broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
    --cc=lars-Qo5EllUWu/uELgA04lAiVw@public.gmane.org \
    --cc=linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --subject='Re: [PATCH 6/7] spi: xcomm: Let spi core validate Tx/Rx buffers for non-zero length transfer' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.