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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: 044014ce85 ("Bluetooth: btrtl: Add Realtek devcoredump support")
Cc: stable@vger.kernel.org
Reported-by: Kirill A. Shutemov <kirill@shutemov.name>
Closes: https://lore.kernel.org/all/ZRyqIn0_qqEFBPdy@debian.me/T/
Signed-off-by: Max Chou <max.chou@realtek.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
This commit is contained in:
Max Chou 2023-10-06 10:47:07 +08:00 committed by Luiz Augusto von Dentz
parent 35d91d95a0
commit 9ee2528687
1 changed files with 3 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/bluetooth/btrtl.c
View File

@ -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;
}