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cpu/stm32f0: spi: Cast enum to unsigned int for comparison

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This commit is contained in:
Joakim Nohlgård 2016-01-17 12:04:34 +01:00
parent 698b2841d1
commit 81feb558ef
1 changed files with 2 additions and 2 deletions
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4
cpu/stm32f0/periph/spi.c
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@ -162,7 +162,7 @@ int spi_conf_pins(spi_t dev)
int spi_acquire(spi_t dev) int spi_acquire(spi_t dev)
{ {
if (dev >= SPI_NUMOF) { if ((unsigned int)dev >= SPI_NUMOF) {
return -1; return -1;
} }
mutex_lock(&locks[dev]); mutex_lock(&locks[dev]);
@ -171,7 +171,7 @@ int spi_acquire(spi_t dev)
int spi_release(spi_t dev) int spi_release(spi_t dev)
{ {
if (dev >= SPI_NUMOF) { if ((unsigned int)dev >= SPI_NUMOF) {
return -1; return -1;
} }
mutex_unlock(&locks[dev]); mutex_unlock(&locks[dev]);