mxs/spi: Increment the transfer length only if transfer succeeded

The transfer function incremented (struct spi_message)->actual_length
unconditionally, even if the transfer failed. Rectify this by incrementing
this only if transfer succeeded.

Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/drivers/spi/spi-mxs.c b/drivers/spi/spi-mxs.c
index bcba098..138c852 100644 (file)
--- a/drivers/spi/spi-mxs.c
+++ b/drivers/spi/spi-mxs.c
@@ -473,12 +473,12 @@ static int mxs_spi_transfer_one(struct spi_master *master,
                                                &first, &last, 0);
                }
 
-               m->actual_length += t->len;
                if (status) {
                        stmp_reset_block(ssp->base);
                        break;
                }
 
+               m->actual_length += t->len;
                first = last = 0;
        }