Bluetooth: hci_bcm: Handle possible error from acpi_dev_get_resources()

Driver doesn't handle possible error from acpi_dev_get_resources(). Test it
and return the error code in case of error.

Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index 1a538ad6bf2b..5375c9c04fda 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -705,7 +705,9 @@ static int bcm_acpi_probe(struct bcm_device *dev)
         if (!adev)
                 return 0;
 
-        acpi_dev_get_resources(adev, &resources, bcm_resource, dev);
+        ret = acpi_dev_get_resources(adev, &resources, bcm_resource, dev);
+        if (ret < 0)
+                return ret;
         acpi_dev_free_resource_list(&resources);
 
         dmi_id = dmi_first_match(bcm_wrong_irq_dmi_table);