Messages in this thread Patch in this message | | | From | Sasha Levin <> | Subject | [PATCH AUTOSEL 6.6 29/31] platform/chrome: kunit: initialize lock for fake ec_dev | Date | Tue, 7 Nov 2023 07:06:16 -0500 |
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From: Tzung-Bi Shih <tzungbi@kernel.org>
[ Upstream commit e410b4ade83d06a046f6e32b5085997502ba0559 ]
cros_ec_cmd_xfer() uses ec_dev->lock. Initialize it.
Otherwise, dmesg shows the following: > DEBUG_LOCKS_WARN_ON(lock->magic != lock) > ... > Call Trace: > ? __mutex_lock > ? __warn > ? __mutex_lock > ... > ? cros_ec_cmd_xfer
Reviewed-by: Guenter Roeck <groeck@chromium.org> Link: https://lore.kernel.org/r/20231003080504.4011337-1-tzungbi@kernel.org Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/platform/chrome/cros_ec_proto_test.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/platform/chrome/cros_ec_proto_test.c b/drivers/platform/chrome/cros_ec_proto_test.c index 5b9748e0463bc..63e38671e95a6 100644 --- a/drivers/platform/chrome/cros_ec_proto_test.c +++ b/drivers/platform/chrome/cros_ec_proto_test.c @@ -2668,6 +2668,7 @@ static int cros_ec_proto_test_init(struct kunit *test) ec_dev->dev->release = cros_ec_proto_test_release; ec_dev->cmd_xfer = cros_kunit_ec_xfer_mock; ec_dev->pkt_xfer = cros_kunit_ec_xfer_mock; + mutex_init(&ec_dev->lock); priv->msg = (struct cros_ec_command *)priv->_msg; -- 2.42.0
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