diff options
| -rw-r--r-- | drivers/acpi/property.c | 10 | ||||
| -rw-r--r-- | drivers/acpi/resource.c | 6 |
2 files changed, 11 insertions, 5 deletions
diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c index 98d93ed58315..436019d96027 100644 --- a/drivers/acpi/property.c +++ b/drivers/acpi/property.c @@ -1187,8 +1187,6 @@ static int acpi_data_prop_read(const struct acpi_device_data *data, } break; } - if (nval == 0) - return -EINVAL; if (obj->type == ACPI_TYPE_BUFFER) { if (proptype != DEV_PROP_U8) @@ -1212,9 +1210,11 @@ static int acpi_data_prop_read(const struct acpi_device_data *data, ret = acpi_copy_property_array_uint(items, (u64 *)val, nval); break; case DEV_PROP_STRING: - ret = acpi_copy_property_array_string( - items, (char **)val, - min_t(u32, nval, obj->package.count)); + nval = min_t(u32, nval, obj->package.count); + if (nval == 0) + return -ENODATA; + + ret = acpi_copy_property_array_string(items, (char **)val, nval); break; default: ret = -EINVAL; diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c index 90aaec923889..b4cd14e7fa76 100644 --- a/drivers/acpi/resource.c +++ b/drivers/acpi/resource.c @@ -564,6 +564,12 @@ static const struct dmi_system_id irq1_edge_low_force_override[] = { }, }, { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Eluktronics Inc."), + DMI_MATCH(DMI_BOARD_NAME, "MECH-17"), + }, + }, + { /* TongFang GM6XGxX/TUXEDO Stellaris 16 Gen5 AMD */ .matches = { DMI_MATCH(DMI_BOARD_NAME, "GM6XGxX"), |