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drivers: watchdog: wdt_nrfx.c: Fix error code value

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Align driver implementation to the watchdog driver API.
https://docs.zephyrproject.org/latest/hardware/peripherals/watchdog.html

int wdt_disable(const struct device *dev)
shall return:
    0 – If successful.
    -EFAULT – If watchdog instance is not enabled.
    -EPERM – If watchdog can not be disabled directly by application code.
    -errno – In case of any other failure.

Signed-off-by: Sebastian Głąb <sebastian.glab@nordicsemi.no>
This commit is contained in:
Sebastian Głąb 2024-03-13 14:53:54 +01:00 committed by David Leach
parent 313d135cb2
commit 7ffafd9b64
1 changed files with 2 additions and 1 deletions
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3
drivers/watchdog/wdt_nrfx.c
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@ -65,7 +65,8 @@ static int wdt_nrf_disable(const struct device *dev)
err_code = nrfx_wdt_stop(&config->wdt); err_code = nrfx_wdt_stop(&config->wdt);
if (err_code != NRFX_SUCCESS) { if (err_code != NRFX_SUCCESS) {
return -ENOTSUP; /* This can only happen if wdt_nrf_setup() is not called first. */
return -EFAULT;
} }
return 0; return 0;