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spi: mraa_spi_write_word can now return -1 in error cases

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Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Brendan Le Foll
2016-04-25 15:11:08 +01:00
parent b258867c37
commit c524c3d372
3 changed files with 6 additions and 6 deletions
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4
src/spi/spi.c
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@@ -267,7 +267,7 @@ mraa_spi_write(mraa_spi_context dev, uint8_t data)
return (int) recv;
}
uint16_t
int
mraa_spi_write_word(mraa_spi_context dev, uint16_t data)
{
struct spi_ioc_transfer msg;
@@ -286,7 +286,7 @@ mraa_spi_write_word(mraa_spi_context dev, uint16_t data)
syslog(LOG_ERR, "spi: Failed to perform dev transfer");
return -1;
}
return recv;
return (int) recv;
}
mraa_result_t