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| author | Tzung-Bi Shih <tzungbi@kernel.org> | 2023-10-03 08:05:04 +0000 |
|---|---|---|
| committer | Tzung-Bi Shih <tzungbi@kernel.org> | 2023-10-05 18:10:49 +0800 |
| commit | e410b4ade83d06a046f6e32b5085997502ba0559 (patch) | |
| tree | 5cd7c42dd2ed9d65588eda7aa0f9ee3a11b5b894 /drivers/platform/chrome | |
| parent | a7bad167bdc3cf4c47c6a9ec4fc9b4ae18b4614d (diff) | |
| download | linux-stable-e410b4ade83d06a046f6e32b5085997502ba0559.tar.gz linux-stable-e410b4ade83d06a046f6e32b5085997502ba0559.tar.bz2 linux-stable-e410b4ade83d06a046f6e32b5085997502ba0559.zip | |
platform/chrome: kunit: initialize lock for fake ec_dev
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>
Diffstat (limited to 'drivers/platform/chrome')
| -rw-r--r-- | drivers/platform/chrome/cros_ec_proto_test.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/platform/chrome/cros_ec_proto_test.c b/drivers/platform/chrome/cros_ec_proto_test.c index 5b9748e0463b..63e38671e95a 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; |