diff mbox series

[V2] Bluetooth: btusb: Handle download_firmware failure cases.

Message ID 20211206145241.30181-1-mark-yw.chen@mediatek.com (mailing list archive)
State Superseded
Headers show
Series [V2] Bluetooth: btusb: Handle download_firmware failure cases. | expand

Checks

Context Check Description
tedd_an/checkpatch success Checkpatch PASS
tedd_an/gitlint fail [V2] Bluetooth: btusb: Handle download_firmware failure cases. 1: T3 Title has trailing punctuation (.): "[V2] Bluetooth: btusb: Handle download_firmware failure cases."
tedd_an/buildkernel success Build Kernel PASS
tedd_an/testrunnersetup success Test Runner Setup PASS
tedd_an/testrunnerl2cap-tester success Total: 40, Passed: 40 (100.0%), Failed: 0, Not Run: 0
tedd_an/testrunnerbnep-tester success Total: 1, Passed: 1 (100.0%), Failed: 0, Not Run: 0
tedd_an/testrunnermgmt-tester success Total: 493, Passed: 493 (100.0%), Failed: 0, Not Run: 0
tedd_an/testrunnerrfcomm-tester success Total: 9, Passed: 9 (100.0%), Failed: 0, Not Run: 0
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tedd_an/testrunnersmp-tester success Total: 8, Passed: 8 (100.0%), Failed: 0, Not Run: 0
tedd_an/testrunneruserchan-tester success Total: 4, Passed: 4 (100.0%), Failed: 0, Not Run: 0

Commit Message

Mark-YW Chen (陳揚文) Dec. 6, 2021, 2:52 p.m. UTC 
From: Mark Chen <mark-yw.chen@mediatek.com>

For Mediatek chipset, it can not enabled if there are something wrong
in btmtk_setup_firmware_79xx(). Thus, the process must be terminated
and returned error code.

Signed-off-by: Mark Chen <mark-yw.chen@mediatek.com>
---
 drivers/bluetooth/btmtk.c | 1 +
 drivers/bluetooth/btusb.c | 4 ++++
 2 files changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/drivers/bluetooth/btmtk.c b/drivers/bluetooth/btmtk.c
index c2ee5c4b975a..526dfdf1fe01 100644
--- a/drivers/bluetooth/btmtk.c
+++ b/drivers/bluetooth/btmtk.c
@@ -121,6 +121,7 @@  int btmtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname,
 				} else {
 					bt_dev_err(hdev, "Failed wmt patch dwnld status (%d)",
 						   status);
+					err = -EIO;
 					goto err_release_fw;
 				}
 			}
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index ab169fc673ea..923cfbe40dae 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -2554,6 +2554,10 @@  static int btusb_mtk_setup(struct hci_dev *hdev)
 			 dev_id & 0xffff, (fw_version & 0xff) + 1);
 		err = btmtk_setup_firmware_79xx(hdev, fw_bin_name,
 						btusb_mtk_hci_wmt_sync);
+		if (err < 0) {
+			bt_dev_err(hdev, "Failed to set up firmware (%d)", err);
+			return err;
+		}
 
 		/* It's Device EndPoint Reset Option Register */
 		btusb_mtk_uhw_reg_write(data, MTK_EP_RST_OPT, MTK_EP_RST_IN_OUT_OPT);