mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-26 22:52:18 +00:00
1a596c44c0
We know that uclass_get_device() does not return NULL for dev when it
succeeds but coverity does not. Add an extra check to hopefully keep it
happy.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reported-by: Coverity (CID: 161690)
Fixes: 43b4156
(dm: sandbox: pwm: Add a basic pwm test)
34 lines
875 B
C
34 lines
875 B
C
/*
|
|
* Copyright (C) 2017 Google, Inc
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <dm.h>
|
|
#include <pwm.h>
|
|
#include <dm/test.h>
|
|
#include <test/ut.h>
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
/* Basic test of the pwm uclass */
|
|
static int dm_test_pwm_base(struct unit_test_state *uts)
|
|
{
|
|
struct udevice *dev;
|
|
|
|
ut_assertok(uclass_get_device(UCLASS_PWM, 0, &dev));
|
|
ut_assertnonnull(dev);
|
|
ut_assertok(pwm_set_config(dev, 0, 100, 50));
|
|
ut_assertok(pwm_set_enable(dev, 0, true));
|
|
ut_assertok(pwm_set_enable(dev, 1, true));
|
|
ut_assertok(pwm_set_enable(dev, 2, true));
|
|
ut_asserteq(-ENOSPC, pwm_set_enable(dev, 3, true));
|
|
ut_assertok(pwm_set_invert(dev, 0, true));
|
|
|
|
ut_assertok(uclass_get_device(UCLASS_PWM, 1, &dev));
|
|
ut_asserteq(-ENODEV, uclass_get_device(UCLASS_PWM, 2, &dev));
|
|
|
|
return 0;
|
|
}
|
|
DM_TEST(dm_test_pwm_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
|