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spi: fsl-espi: fix status handling in fsl_espi_do_one_msg 

If an error occurred during message handling return this error instead
of always returning 0 and align the code with the generic
implementation in spi_transfer_one_message.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Heiner Kallweit 2016-09-07 22:51:29 +02:00 committed by Mark Brown
parent e33a3ade90
commit 0319d4991e
1 changed files with 5 additions and 2 deletions
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7
drivers/spi/spi-fsl-espi.c
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@ -381,9 +381,12 @@ static int fsl_espi_do_one_msg(struct spi_master *master,
ret = fsl_espi_rw_trans(m, &espi_trans, rx_buf);
m->actual_length = espi_trans.actual_length;
m->status = ret;
if (m->status == -EINPROGRESS)
m->status = ret;
spi_finalize_current_message(master);
return 0;
return ret;
}
static int fsl_espi_setup(struct spi_device *spi)