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

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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>
This commit is contained in:
Marek Vasut 2012-09-04 04:40:16 +02:00 committed by Mark Brown
parent 010b481834
commit 204e706fa2
1 changed files with 1 additions and 1 deletions
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2
drivers/spi/spi-mxs.c
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@ -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;
}