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test: dm: devres: Remove use-after-free

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Use-after-free shouldn't be used, even in tests. It's bad practice and
makes the test brittle.

Signed-off-by: Andrew Scull <ascull@google.com>
Cc: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Andrew Scull 2022-04-03 10:39:15 +00:00 committed by Tom Rini
parent 7f58feae3f
commit d69616e529
1 changed files with 1 additions and 4 deletions
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5
test/dm/devres.c
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@ -178,11 +178,8 @@ static int dm_test_devres_phase(struct unit_test_state *uts)
ut_asserteq(1, stats.allocs); ut_asserteq(1, stats.allocs);
ut_asserteq(TEST_DEVRES_SIZE, stats.total_size); ut_asserteq(TEST_DEVRES_SIZE, stats.total_size);
/* Unbinding removes the other. Note this access a freed pointer */ /* Unbinding removes the other. */
device_unbind(dev); device_unbind(dev);
devres_get_stats(dev, &stats);
ut_asserteq(0, stats.allocs);
ut_asserteq(0, stats.total_size);
return 0; return 0;
} }