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platform/chrome: cros_kunit_util: add default value for msg->result

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Add default value for `msg->result` so that it won't be garbage bytes
when the mock list is empty.

Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
Reviewed-by: Guenter Roeck <groeck@chromium.org>
Link: https://lore.kernel.org/r/20220720044754.4026295-3-tzungbi@kernel.org
This commit is contained in:
Tzung-Bi Shih 2022-07-20 04:47:54 +00:00
parent f92dd1475b
commit afef1e1a02
2 changed files with 6 additions and 1 deletions
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6
drivers/platform/chrome/cros_kunit_util.c
View File

@ -13,6 +13,7 @@
#include "cros_ec.h"
#include "cros_kunit_util.h"
int cros_kunit_ec_xfer_mock_default_result;
int cros_kunit_ec_xfer_mock_default_ret;
int cros_kunit_ec_cmd_xfer_mock_called;
int cros_kunit_ec_pkt_xfer_mock_called;
@ -25,8 +26,10 @@ int cros_kunit_ec_xfer_mock(struct cros_ec_device *ec_dev, struct cros_ec_comman
struct ec_xfer_mock *mock;
mock = list_first_entry_or_null(&cros_kunit_ec_xfer_mock_in, struct ec_xfer_mock, list);
if (!mock)
if (!mock) {
msg->result = cros_kunit_ec_xfer_mock_default_result;
return cros_kunit_ec_xfer_mock_default_ret;
}
list_del(&mock->list);
@ -112,6 +115,7 @@ int cros_kunit_readmem_mock(struct cros_ec_device *ec_dev, unsigned int offset,
void cros_kunit_mock_reset(void)
{
cros_kunit_ec_xfer_mock_default_result = 0;
cros_kunit_ec_xfer_mock_default_ret = 0;
cros_kunit_ec_cmd_xfer_mock_called = 0;
cros_kunit_ec_pkt_xfer_mock_called = 0;

1
drivers/platform/chrome/cros_kunit_util.h
View File

@ -23,6 +23,7 @@ struct ec_xfer_mock {
u32 o_data_len;
};
extern int cros_kunit_ec_xfer_mock_default_result;
extern int cros_kunit_ec_xfer_mock_default_ret;
extern int cros_kunit_ec_cmd_xfer_mock_called;
extern int cros_kunit_ec_pkt_xfer_mock_called;