Commit 204e706f authored Sep 04, 2012 by Marek Vasut Committed by Mark Brown Sep 06, 2012

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>

parent 010b4818

drivers/spi/spi-mxs.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;
		}