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	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)
		
			
				
	
	
		
			35 lines
		
	
	
		
			875 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			35 lines
		
	
	
		
			875 B
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Copyright (C) 2017 Google, Inc
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 *
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 * SPDX-License-Identifier:	GPL-2.0+
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 */
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#include <common.h>
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#include <dm.h>
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#include <pwm.h>
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#include <dm/test.h>
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#include <test/ut.h>
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DECLARE_GLOBAL_DATA_PTR;
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/* Basic test of the pwm uclass */
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static int dm_test_pwm_base(struct unit_test_state *uts)
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{
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	struct udevice *dev;
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	ut_assertok(uclass_get_device(UCLASS_PWM, 0, &dev));
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	ut_assertnonnull(dev);
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	ut_assertok(pwm_set_config(dev, 0, 100, 50));
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	ut_assertok(pwm_set_enable(dev, 0, true));
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	ut_assertok(pwm_set_enable(dev, 1, true));
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	ut_assertok(pwm_set_enable(dev, 2, true));
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	ut_asserteq(-ENOSPC, pwm_set_enable(dev, 3, true));
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	ut_assertok(pwm_set_invert(dev, 0, true));
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	ut_assertok(uclass_get_device(UCLASS_PWM, 1, &dev));
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	ut_asserteq(-ENODEV, uclass_get_device(UCLASS_PWM, 2, &dev));
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	return 0;
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}
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DM_TEST(dm_test_pwm_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
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