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test: pwm: Add a check that dev is not NULL

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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)
This commit is contained in:
Simon Glass 2017-06-07 10:28:38 -06:00 • committed by Tom Rini
parent 5025897774
commit 1a596c44c0
1 changed files with 1 additions and 0 deletions
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1
test/dm/pwm.c
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@ -18,6 +18,7 @@ static int dm_test_pwm_base(struct unit_test_state *uts)
struct udevice *dev; struct udevice *dev;
ut_assertok(uclass_get_device(UCLASS_PWM, 0, &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_config(dev, 0, 100, 50));
ut_assertok(pwm_set_enable(dev, 0, true)); ut_assertok(pwm_set_enable(dev, 0, true));
ut_assertok(pwm_set_enable(dev, 1, true)); ut_assertok(pwm_set_enable(dev, 1, true));