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authorSimon Glass <sjg@chromium.org>2017-06-07 10:28:44 -0600
committerTom Rini <trini@konsulko.com>2017-06-12 08:38:10 -0400
commit4f414d392fb5d7c4ac547c4ee9f02b81648c00dd (patch)
treeb224d8442f1822a9c260f9d14e9b56ffe3fc0224 /test
parent9eace7f59ee4a37a678e4b57dc3fe532283f9226 (diff)
downloadu-boot-4f414d392fb5d7c4ac547c4ee9f02b81648c00dd.tar.gz
test: bus: Add a check that dev is not NULL
We know that uclass_get_device() and device_find_child_by_of_offset() do not return NULL for dev when they 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: 163246) Fixes: 0753bc2 (dm: Simple Watchdog uclass)
Diffstat (limited to 'test')
-rw-r--r--test/dm/bus.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/test/dm/bus.c b/test/dm/bus.c
index 8ba75d4b7d..7006d4163d 100644
--- a/test/dm/bus.c
+++ b/test/dm/bus.c
@@ -171,13 +171,16 @@ static int dm_test_bus_children_of_offset(struct unit_test_state *uts)
int node;
ut_assertok(uclass_get_device(UCLASS_TEST_BUS, 0, &bus));
+ ut_assertnonnull(bus);
/* Find a valid child */
node = fdt_path_offset(blob, "/some-bus/c-test@1");
ut_assert(node > 0);
ut_assertok(device_find_child_by_of_offset(bus, node, &dev));
+ ut_assertnonnull(dev);
ut_assert(!(dev->flags & DM_FLAG_ACTIVATED));
ut_assertok(device_get_child_by_of_offset(bus, node, &dev));
+ ut_assertnonnull(dev);
ut_assert(dev->flags & DM_FLAG_ACTIVATED);
return 0;