---
drivers/gpu/drm/drm_property.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/drm_property.c b/drivers/gpu/drm/drm_property.c
index 3feef06..3e88fa2 100644
--- a/drivers/gpu/drm/drm_property.c
+++ b/drivers/gpu/drm/drm_property.c
@@ -459,41 +459,41 @@ int drm_mode_getproperty_ioctl(struct drm_device *dev,
out_resp->flags = property->flags;
value_count = property->num_values;
values_ptr = u64_to_user_ptr(out_resp->values_ptr);
for (i = 0; i < value_count; i++) {
if (i < out_resp->count_values &&
put_user(property->values[i], values_ptr + i)) {
return -EFAULT;
}
}
out_resp->count_values = value_count;
copied = 0;
enum_ptr = u64_to_user_ptr(out_resp->enum_blob_ptr);
if (drm_property_type_is(property, DRM_MODE_PROP_ENUM) ||
drm_property_type_is(property, DRM_MODE_PROP_BITMASK)) {
list_for_each_entry(prop_enum, &property->enum_list, head) {
enum_count++;
- if (out_resp->count_enum_blobs <= enum_count)
+ if (out_resp->count_enum_blobs < enum_count)
continue;
if (copy_to_user(&enum_ptr[copied].value,
&prop_enum->value, sizeof(uint64_t)))
return -EFAULT;
if (copy_to_user(&enum_ptr[copied].name,
&prop_enum->name, DRM_PROP_NAME_LEN))
return -EFAULT;
copied++;
}
out_resp->count_enum_blobs = enum_count;
}
/*
* NOTE: The idea seems to have been to use this to read all the blob
* property values. But nothing ever added them to the corresponding
* list, userspace always used the special-purpose get_blob ioctl to
* read the value for a blob property. It also doesn't make a lot of
* sense to return values here when everything else is just metadata for
--
2.9.3
