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stm32: can: change filter match index to uint8_t

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The variable can only be 8bits, and converting pointers resulted in
cases of overwriting nearby variables.
This commit is contained in:
Jonathan Halmen
2017-07-01 18:13:07 +02:00
committed by Karl Palsson
parent 6cfbc5ac6a
commit 83adad0aed
2 changed files with 3 additions and 3 deletions
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include/libopencm3/stm32/can.h
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@@ -669,7 +669,7 @@ void can_disable_irq(uint32_t canport, uint32_t irq);
int can_transmit(uint32_t canport, uint32_t id, bool ext, bool rtr,
uint8_t length, uint8_t *data);
void can_receive(uint32_t canport, uint8_t fifo, bool release, uint32_t *id,
bool *ext, bool *rtr, uint32_t *fmi, uint8_t *length,
bool *ext, bool *rtr, uint8_t *fmi, uint8_t *length,
uint8_t *data, uint16_t *timestamp);
void can_fifo_release(uint32_t canport, uint8_t fifo);