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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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