spi/bfin_spi: return immediately after skipping to next transfer

If there is an error with setting up a transfer, we need to return
immediately rather than trying to continue to process things.  We
already set up the error states for the caller at this point.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

diff --git a/drivers/spi/spi_bfin5xx.c b/drivers/spi/spi_bfin5xx.c
index e8d68b79e98f33f4b17caaf813a97555e9e24ced..a28462486df8c6f53eabd609a01e18cc8d361314 100644 (file)
--- a/drivers/spi/spi_bfin5xx.c
+++ b/drivers/spi/spi_bfin5xx.c
@@ -653,6 +653,7 @@ static void bfin_spi_pump_transfers(unsigned long data)
                message->state = bfin_spi_next_transfer(drv_data);
                /* Schedule next transfer tasklet */
                tasklet_schedule(&drv_data->pump_transfers);
+               return;
        }
 
        if (transfer->tx_buf != NULL) {