diff options
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/i2c-core-acpi.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/i2c/i2c-core-acpi.c b/drivers/i2c/i2c-core-acpi.c index f1d648962b22..1969bfdfe6a4 100644 --- a/drivers/i2c/i2c-core-acpi.c +++ b/drivers/i2c/i2c-core-acpi.c @@ -111,8 +111,7 @@ static int i2c_acpi_do_lookup(struct acpi_device *adev, struct list_head resource_list; int ret; - if (acpi_bus_get_status(adev) || !adev->status.present || - acpi_device_enumerated(adev)) + if (acpi_bus_get_status(adev) || !adev->status.present) return -EINVAL; if (acpi_match_device_ids(adev, i2c_acpi_ignored_device_ids) == 0) @@ -147,6 +146,9 @@ static int i2c_acpi_get_info(struct acpi_device *adev, lookup.info = info; lookup.index = -1; + if (acpi_device_enumerated(adev)) + return -EINVAL; + ret = i2c_acpi_do_lookup(adev, &lookup); if (ret) return ret; |