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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2015-10-14 22:43:07 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-10-16 18:05:33 +0300 |
| commit | 5ab8d262122bc951b308e51cdcc55bc67b1f5fdb (patch) | |
| tree | d55527ce037ab3b85b96ce906bea8986faa07f38 | |
| parent | 44af7927316e83eb8865933f7c836dcc85f8eb74 (diff) | |
| download | linux-5ab8d262122bc951b308e51cdcc55bc67b1f5fdb.tar.xz | |
spi: core: propagate return code of __spi_validate_bits_per_word()
Propagate the actual return code of __spi_validate_bits_per_word() in
spi_setup().
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | drivers/spi/spi.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 40c9afac047f..64c1aedde481 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -1956,7 +1956,7 @@ static int __spi_validate_bits_per_word(struct spi_master *master, u8 bits_per_w int spi_setup(struct spi_device *spi) { unsigned bad_bits, ugly_bits; - int status = 0; + int status; /* check mode to prevent that DUAL and QUAD set at the same time */ @@ -1993,8 +1993,9 @@ int spi_setup(struct spi_device *spi) if (!spi->bits_per_word) spi->bits_per_word = 8; - if (__spi_validate_bits_per_word(spi->master, spi->bits_per_word)) - return -EINVAL; + status = __spi_validate_bits_per_word(spi->master, spi->bits_per_word); + if (status) + return status; if (!spi->max_speed_hz) spi->max_speed_hz = spi->master->max_speed_hz; |