[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

[Bryan Wu <bryan.wu@analog.com>]

Signed-off-by: Bryan Wu <bryan.wu@analog.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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