3.2.18-stable review patch. If anyone has any objections, please let me know.
------------------ From: Tomoya MORINAGA <[email protected]> commit 0f57e168aa109775430c76cc663fb64909813d84 upstream. Currently, pch_spi_start_transfer failure is not anticipated. This patch adds the processing. Signed-off-by: Tomoya MORINAGA <[email protected]> Signed-off-by: Grant Likely <[email protected]> Signed-off-by: Ben Hutchings <[email protected]> --- drivers/spi/spi-topcliff-pch.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/spi/spi-topcliff-pch.c b/drivers/spi/spi-topcliff-pch.c index 5a477e9..c9e1fcc 100644 --- a/drivers/spi/spi-topcliff-pch.c +++ b/drivers/spi/spi-topcliff-pch.c @@ -1266,8 +1266,16 @@ static void pch_spi_process_messages(struct work_struct *pwork) char *save_rx_buf = data->cur_trans->rx_buf; for (i = 0; i < cnt; i ++) { pch_spi_handle_dma(data, &bpw); - if (!pch_spi_start_transfer(data)) + if (!pch_spi_start_transfer(data)) { + data->transfer_complete = true; + data->current_msg->status = -EIO; + data->current_msg->complete + (data->current_msg->context); + data->bcurrent_msg_processing = false; + data->current_msg = NULL; + data->cur_trans = NULL; goto out; + } pch_spi_copy_rx_data_for_dma(data, bpw); } data->cur_trans->rx_buf = save_rx_buf; -- 1.7.10 -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
