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drivers: sensor: bmg160: check gpio calls return code

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Some GPIO related calls were not being checked for error.

This patch also fixes coverity issue 236651.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
This commit is contained in:
Gerard Marull-Paretas 2021-08-26 08:54:05 +02:00 • committed by Anas Nashif
commit 50a31d2f36
1 changed files with 19 additions and 11 deletions
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20
drivers/sensor/bmg160/bmg160_trigger.c
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@ -18,14 +18,14 @@ extern struct bmg160_device_data bmg160_data;
#include <logging/log.h> #include <logging/log.h>
LOG_MODULE_DECLARE(BMG160, CONFIG_SENSOR_LOG_LEVEL); LOG_MODULE_DECLARE(BMG160, CONFIG_SENSOR_LOG_LEVEL);
static inline void setup_int(const struct device *dev, static inline int setup_int(const struct device *dev,
bool enable) bool enable)
{ {
struct bmg160_device_data *data = dev->data; struct bmg160_device_data *data = dev->data;
const struct bmg160_device_config *const cfg = const struct bmg160_device_config *const cfg =
dev->config; dev->config;
gpio_pin_interrupt_configure(data->gpio, return gpio_pin_interrupt_configure(data->gpio,
cfg->int_pin, cfg->int_pin,
enable enable
? GPIO_INT_EDGE_TO_ACTIVE ? GPIO_INT_EDGE_TO_ACTIVE
@ -208,6 +208,7 @@ int bmg160_trigger_init(const struct device *dev)
{ {
const struct bmg160_device_config *cfg = dev->config; const struct bmg160_device_config *cfg = dev->config;
struct bmg160_device_data *bmg160 = dev->data; struct bmg160_device_data *bmg160 = dev->data;
int ret;
/* set INT1 pin to: push-pull, active low */ /* set INT1 pin to: push-pull, active low */
if (bmg160_write_byte(dev, BMG160_REG_INT_EN1, 0) < 0) { if (bmg160_write_byte(dev, BMG160_REG_INT_EN1, 0) < 0) {
@ -257,12 +258,19 @@ int bmg160_trigger_init(const struct device *dev)
bmg160->work.handler = bmg160_work_cb; bmg160->work.handler = bmg160_work_cb;
#endif #endif
gpio_pin_configure(bmg160->gpio, cfg->int_pin, ret = gpio_pin_configure(bmg160->gpio, cfg->int_pin,
cfg->int_flags | GPIO_INT_EDGE_TO_ACTIVE); cfg->int_flags | GPIO_INT_EDGE_TO_ACTIVE);
if (ret < 0) {
return ret;
}
gpio_init_callback(&bmg160->gpio_cb, bmg160_gpio_callback, gpio_init_callback(&bmg160->gpio_cb, bmg160_gpio_callback,
BIT(cfg->int_pin)); BIT(cfg->int_pin));
gpio_add_callback(bmg160->gpio, &bmg160->gpio_cb);
setup_int(dev, true);
return 0; ret = gpio_add_callback(bmg160->gpio, &bmg160->gpio_cb);
if (ret < 0) {
return ret;
}
return setup_int(dev, true);
} }