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Subject[PATCH 09/11] spi-dw: Fix condition in spi_dw_{writer/reader}
Date
From: Dirk Brandewie <dirk.brandewie@gmail.com>

Fix the condition based on whether the current transfer has a tx/rx
buffer.

Signed-off-by: Dirk Brandewie <dirk.brandewie@gmail.com>
---
drivers/spi/spi-dw.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c
index cc38aa0..35b952b 100644
--- a/drivers/spi/spi-dw.c
+++ b/drivers/spi/spi-dw.c
@@ -193,8 +193,8 @@ static void spi_dw_writer(struct spi_dw *dws)
u16 txw = 0;

while (max--) {
- /* Set the tx word if the transfer's original "tx" is not null */
- if (dws->tx_end - dws->len) {
+ /* Set the tx word if the transfer's "tx" is not null */
+ if (dws->tx) {
if (dws->n_bytes == 1)
txw = *(u8 *)(dws->tx);
else
@@ -213,7 +213,7 @@ static void spi_dw_reader(struct spi_dw *dws)
while (max--) {
rxw = dw_readw(dws, dr);
/* Care rx only if the transfer's original "rx" is not null */
- if (dws->rx_end - dws->len) {
+ if (dws->rx) {
if (dws->n_bytes == 1)
*(u8 *)(dws->rx) = rxw;
else
--
1.7.3.4


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