diff mbox series

[09/11] platform/chrome: cros_ec_proto: return standard error codes for EC errors

Message ID 20220615051248.1628156-10-tzungbi@kernel.org (mailing list archive)
State Superseded
Headers show
Series platform/chrome: Kunit tests and refactor for cros_ec_cmd_xfer() | expand

Commit Message

Tzung-Bi Shih June 15, 2022, 5:12 a.m. UTC 
cros_ec_wait_until_complete() checks `msg->result` for
EC_CMD_GET_COMMS_STATUS.  However, it doesn't return standard error codes
like most of others.

Use cros_ec_map_error() to align them.

Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
---
 drivers/platform/chrome/cros_ec_proto.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/platform/chrome/cros_ec_proto.c b/drivers/platform/chrome/cros_ec_proto.c
index 49772a4c5353..5323edddb540 100644
--- a/drivers/platform/chrome/cros_ec_proto.c
+++ b/drivers/platform/chrome/cros_ec_proto.c
@@ -138,7 +138,7 @@  static int cros_ec_wait_until_complete(struct cros_ec_device *ec_dev, uint32_t *
 {
 	struct cros_ec_command *msg;
 	struct ec_response_get_comms_status *status;
-	int ret = 0, i;
+	int ret = 0, i, mapped;
 
 	msg = kzalloc(sizeof(*msg) + sizeof(*status), GFP_KERNEL);
 	if (!msg)
@@ -160,8 +160,11 @@  static int cros_ec_wait_until_complete(struct cros_ec_device *ec_dev, uint32_t *
 			break;
 
 		*result = msg->result;
-		if (msg->result != EC_RES_SUCCESS)
+		mapped = cros_ec_map_error(msg->result);
+		if (mapped) {
+			ret = mapped;
 			break;
+		}
 
 		if (!(status->flags & EC_COMMS_STATUS_PROCESSING))
 			break;