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path: root/drivers/platform/x86/dell/dell-wmi-sysman/int-attributes.c
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Diffstat (limited to 'drivers/platform/x86/dell/dell-wmi-sysman/int-attributes.c')
-rw-r--r--drivers/platform/x86/dell/dell-wmi-sysman/int-attributes.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/platform/x86/dell/dell-wmi-sysman/int-attributes.c b/drivers/platform/x86/dell/dell-wmi-sysman/int-attributes.c
index 8a49ba6e44f9..951e75b538fa 100644
--- a/drivers/platform/x86/dell/dell-wmi-sysman/int-attributes.c
+++ b/drivers/platform/x86/dell/dell-wmi-sysman/int-attributes.c
@@ -141,20 +141,36 @@ int populate_int_data(union acpi_object *integer_obj, int instance_id,
struct kobject *attr_name_kobj)
{
wmi_priv.integer_data[instance_id].attr_name_kobj = attr_name_kobj;
+ if (check_property_type(integer, ATTR_NAME, ACPI_TYPE_STRING))
+ return -EINVAL;
strlcpy_attr(wmi_priv.integer_data[instance_id].attribute_name,
integer_obj[ATTR_NAME].string.pointer);
+ if (check_property_type(integer, DISPL_NAME_LANG_CODE, ACPI_TYPE_STRING))
+ return -EINVAL;
strlcpy_attr(wmi_priv.integer_data[instance_id].display_name_language_code,
integer_obj[DISPL_NAME_LANG_CODE].string.pointer);
+ if (check_property_type(integer, DISPLAY_NAME, ACPI_TYPE_STRING))
+ return -EINVAL;
strlcpy_attr(wmi_priv.integer_data[instance_id].display_name,
integer_obj[DISPLAY_NAME].string.pointer);
+ if (check_property_type(integer, DEFAULT_VAL, ACPI_TYPE_INTEGER))
+ return -EINVAL;
wmi_priv.integer_data[instance_id].default_value =
(uintptr_t)integer_obj[DEFAULT_VAL].string.pointer;
+ if (check_property_type(integer, MODIFIER, ACPI_TYPE_STRING))
+ return -EINVAL;
strlcpy_attr(wmi_priv.integer_data[instance_id].dell_modifier,
integer_obj[MODIFIER].string.pointer);
+ if (check_property_type(integer, MIN_VALUE, ACPI_TYPE_INTEGER))
+ return -EINVAL;
wmi_priv.integer_data[instance_id].min_value =
(uintptr_t)integer_obj[MIN_VALUE].string.pointer;
+ if (check_property_type(integer, MAX_VALUE, ACPI_TYPE_INTEGER))
+ return -EINVAL;
wmi_priv.integer_data[instance_id].max_value =
(uintptr_t)integer_obj[MAX_VALUE].string.pointer;
+ if (check_property_type(integer, SCALAR_INCR, ACPI_TYPE_INTEGER))
+ return -EINVAL;
wmi_priv.integer_data[instance_id].scalar_increment =
(uintptr_t)integer_obj[SCALAR_INCR].string.pointer;