linux-kernel - [PATCH 12/14] Blackfin SPI driver: Fix bug in u16_cs_chg_reader to read data_len-2 bytes data firstly, then read out the last 2 bytes data

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Message-Id: <1193735885-8202-13-git-send-email-bryan.wu@analog.com>
Date:	Tue, 30 Oct 2007 17:18:03 +0800
From:	Bryan Wu <bryan.wu@...log.com>
To:	dbrownell@...rs.sourceforge.net,
	spi-devel-general@...ts.sourceforge.net
Cc:	linux-kernel@...r.kernel.org, Bryan Wu <bryan.wu@...log.com>
Subject: [PATCH 12/14] Blackfin SPI driver: Fix bug in u16_cs_chg_reader to read data_len-2 bytes data firstly, then read out the last 2 bytes data

Signed-off-by: Bryan Wu <bryan.wu@...log.com>
---
 drivers/spi/spi_bfin5xx.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/spi/spi_bfin5xx.c b/drivers/spi/spi_bfin5xx.c
index 5924903..41282bf 100644
--- a/drivers/spi/spi_bfin5xx.c
+++ b/drivers/spi/spi_bfin5xx.c
@@ -501,7 +501,7 @@ static void u16_cs_chg_reader(struct driver_data *drv_data)
 	cs_active(drv_data, chip);
 	dummy_read(drv_data);
 
-	while (drv_data->rx < drv_data->rx_end) {
+	while (drv_data->rx < drv_data->rx_end - 2) {
 		cs_deactive(drv_data, chip);
 
 		if (chip->cs_chg_udelay)
-- 
1.5.3.4
-
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