diff options
| -rw-r--r-- | zephyr/shim/src/gpio.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/zephyr/shim/src/gpio.c b/zephyr/shim/src/gpio.c index 89f9a53451..ab10f08c5e 100644 --- a/zephyr/shim/src/gpio.c +++ b/zephyr/shim/src/gpio.c @@ -106,6 +106,9 @@ struct gpio_signal_callback gpio_interrupts[] = { static struct gpio_signal_callback * get_interrupt_from_signal(enum gpio_signal signal) { + if (signal >= ARRAY_SIZE(configs)) + return NULL; + for (size_t i = 0; i < ARRAY_SIZE(gpio_interrupts); i++) { if (gpio_interrupts[i].signal == signal) return &gpio_interrupts[i]; @@ -172,6 +175,9 @@ static int convert_from_zephyr_flags(const gpio_flags_t zephyr) int gpio_get_default_flags(enum gpio_signal signal) { + if (signal >= ARRAY_SIZE(configs)) + return 0; + return convert_from_zephyr_flags(configs[signal].init_flags); } |