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| author | Antony Pavlov <antonynpavlov@gmail.com> | 2014-04-07 11:50:39 +0400 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2014-04-23 13:59:16 +0200 |
| commit | e21962062edb3e85de4f1a1bfb6890881874cacb (patch) | |
| tree | 658d6343dea5fa24bf750df174b48e9848182510 /drivers/spi | |
| parent | 0af79fbb6779921d3f1962773adb7fb57d3c89d4 (diff) | |
| download | barebox-e21962062edb3e85de4f1a1bfb6890881874cacb.tar.gz barebox-e21962062edb3e85de4f1a1bfb6890881874cacb.tar.xz | |
spi: altera_spi: fix altera_spi_setup() return error codes
Reported-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/altera_spi.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/spi/altera_spi.c b/drivers/spi/altera_spi.c index 8803d9e96b..983b877e87 100644 --- a/drivers/spi/altera_spi.c +++ b/drivers/spi/altera_spi.c @@ -34,18 +34,18 @@ static int altera_spi_setup(struct spi_device *spi) if (spi->bits_per_word != altera_spi->databits) { dev_err(master->dev, " master doesn't support %d bits per word requested by %s\n", spi->bits_per_word, spi_dev.name); - return -1; + return -EINVAL; } if ((spi->mode & (SPI_CPHA | SPI_CPOL)) != altera_spi->mode) { dev_err(master->dev, " master doesn't support SPI_MODE%d requested by %s\n", spi->mode & (SPI_CPHA | SPI_CPOL), spi_dev.name); - return -1; + return -EINVAL; } if (spi->max_speed_hz < altera_spi->speed) { dev_err(master->dev, " frequency is too high for %s\n", spi_dev.name); - return -1; + return -EINVAL; } altera_spi_cs_inactive(spi); |