test: pwm: Add a check that dev is not NULL
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)
diff --git a/test/dm/pwm.c b/test/dm/pwm.c
index f1e38c7..6b2dedf 100644
--- a/test/dm/pwm.c
+++ b/test/dm/pwm.c
@@ -18,6 +18,7 @@
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));