Commit 9ee25286 authored by Max Chou's avatar Max Chou Committed by Luiz Augusto von Dentz
Browse files

Bluetooth: btrtl: Ignore error return for hci_devcd_register() 



If CONFIG_DEV_COREDUMP was not set, it would return -EOPNOTSUPP for
hci_devcd_register().
In this commit, ignore error return for hci_devcd_register().
Otherwise Bluetooth initialization will be failed.

Fixes: 044014ce ("Bluetooth: btrtl: Add Realtek devcoredump support")
Cc: stable@vger.kernel.org
Reported-by: default avatarKirill A. Shutemov <kirill@shutemov.name>
Closes: https://lore.kernel.org/all/ZRyqIn0_qqEFBPdy@debian.me/T/


Signed-off-by: default avatarMax Chou <max.chou@realtek.com>
Signed-off-by: default avatarLuiz Augusto von Dentz <luiz.von.dentz@intel.com>
parent 35d91d95

drivers/bluetooth/btrtl.c

+3 −7
Original line number Diff line number Diff line
@@ -962,13 +962,10 @@ static void btrtl_dmp_hdr(struct hci_dev *hdev, struct sk_buff *skb) 
	skb_put_data(skb, buf, strlen(buf));

}



static int btrtl_register_devcoredump_support(struct hci_dev *hdev)

static void btrtl_register_devcoredump_support(struct hci_dev *hdev)

{

	int err;

	hci_devcd_register(hdev, btrtl_coredump, btrtl_dmp_hdr, NULL);



	err = hci_devcd_register(hdev, btrtl_coredump, btrtl_dmp_hdr, NULL);



	return err;

}



void btrtl_set_driver_name(struct hci_dev *hdev, const char *driver_name)
@@ -1255,8 +1252,7 @@ int btrtl_download_firmware(struct hci_dev *hdev, 
	}



done:

	if (!err)

		err = btrtl_register_devcoredump_support(hdev);

	btrtl_register_devcoredump_support(hdev);



	return err;

}