4.19-stable review patch. If anyone has any objections, please let me know.
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From: Tzung-Bi Shih tzungbi@kernel.org
[ Upstream commit c2a28647bbb4e0894e8824362410f72b06ac57a4 ]
ec_read_version_supported() uses ec_params_get_cmd_versions_v1 but it wrongly uses message version 0.
Fix it.
Fixes: e86264595225 ("mfd: cros_ec: add debugfs, console log file") Reviewed-by: Guenter Roeck groeck@chromium.org Link: https://lore.kernel.org/r/20240611113110.16955-1-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_debugfs.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/platform/chrome/cros_ec_debugfs.c b/drivers/platform/chrome/cros_ec_debugfs.c index c62ee8e610a0f..5aed088371a72 100644 --- a/drivers/platform/chrome/cros_ec_debugfs.c +++ b/drivers/platform/chrome/cros_ec_debugfs.c @@ -292,6 +292,7 @@ static int ec_read_version_supported(struct cros_ec_dev *ec) if (!msg) return 0;
+ msg->version = 1; msg->command = EC_CMD_GET_CMD_VERSIONS + ec->cmd_offset; msg->outsize = sizeof(*params); msg->insize = sizeof(*response);