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cpu/stm32l1: spi: Cast enum to unsigned int for comparison

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This commit is contained in:
Joakim Nohlgård 2016-01-17 12:05:14 +01:00
parent c61c1207df
commit 8bf9230d15
1 changed files with 2 additions and 2 deletions
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4
cpu/stm32l1/periph/spi.c
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@ -158,7 +158,7 @@ int spi_conf_pins(spi_t dev)
int spi_acquire(spi_t dev)
{
if (dev >= SPI_NUMOF) {
if ((unsigned int)dev >= SPI_NUMOF) {
return -1;
}
mutex_lock(&locks[dev]);
@ -167,7 +167,7 @@ int spi_acquire(spi_t dev)
int spi_release(spi_t dev)
{
if (dev >= SPI_NUMOF) {
if ((unsigned int)dev >= SPI_NUMOF) {
return -1;
}
mutex_unlock(&locks[dev]);