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Code Issues Wiki Activity

Check for bus number 0 in spiSetBusInstance()

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This commit is contained in:
Steve Evans 2021-11-30 18:05:24 +00:00
parent 7a3cbd0706
commit 71f8eb866f
1 changed files with 1 additions and 1 deletions
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2
src/main/drivers/bus_spi.c
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@ -486,7 +486,7 @@ static void spiRxIrqHandler(dmaChannelDescriptor_t* descriptor)
// Mark this bus as being SPI // Mark this bus as being SPI
bool spiSetBusInstance(extDevice_t *dev, uint32_t device) bool spiSetBusInstance(extDevice_t *dev, uint32_t device)
{ {
if (device > SPIDEV_COUNT) { if ((device == 0) || (device > SPIDEV_COUNT)) {
return false; return false;
} }