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Commit 81f6c7f8 authored by Ville Syrjälä's avatar Ville Syrjälä Committed by Dave Airlie
Browse files

drm: Fix __user sparse warnings 



Several pointers and casts were missing __user annotations.

Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 10bf573b

drivers/gpu/drm/drm_crtc.c

+15 −15
Original line number Diff line number Diff line
@@ -1441,7 +1441,7 @@ int drm_mode_getconnector(struct drm_device *dev, void *data, 
	 */

	if ((out_resp->count_modes >= mode_count) && mode_count) {

		copied = 0;

		mode_ptr = (struct drm_mode_modeinfo *)(unsigned long)out_resp->modes_ptr;

		mode_ptr = (struct drm_mode_modeinfo __user *)(unsigned long)out_resp->modes_ptr;

		list_for_each_entry(mode, &connector->modes, head) {

			drm_crtc_convert_to_umode(&u_mode, mode);

			if (copy_to_user(mode_ptr + copied,
@@ -1456,8 +1456,8 @@ int drm_mode_getconnector(struct drm_device *dev, void *data, 


	if ((out_resp->count_props >= props_count) && props_count) {

		copied = 0;

		prop_ptr = (uint32_t *)(unsigned long)(out_resp->props_ptr);

		prop_values = (uint64_t *)(unsigned long)(out_resp->prop_values_ptr);

		prop_ptr = (uint32_t __user *)(unsigned long)(out_resp->props_ptr);

		prop_values = (uint64_t __user *)(unsigned long)(out_resp->prop_values_ptr);

		for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) {

			if (connector->property_ids[i] != 0) {

				if (put_user(connector->property_ids[i],
@@ -1479,7 +1479,7 @@ int drm_mode_getconnector(struct drm_device *dev, void *data, 


	if ((out_resp->count_encoders >= encoders_count) && encoders_count) {

		copied = 0;

		encoder_ptr = (uint32_t *)(unsigned long)(out_resp->encoders_ptr);

		encoder_ptr = (uint32_t __user *)(unsigned long)(out_resp->encoders_ptr);

		for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {

			if (connector->encoder_ids[i] != 0) {

				if (put_user(connector->encoder_ids[i],
@@ -1561,7 +1561,7 @@ int drm_mode_getplane_res(struct drm_device *dev, void *data, 
	 */

	if (config->num_plane &&

	    (plane_resp->count_planes >= config->num_plane)) {

		plane_ptr = (uint32_t *)(unsigned long)plane_resp->plane_id_ptr;

		plane_ptr = (uint32_t __user *)(unsigned long)plane_resp->plane_id_ptr;



		list_for_each_entry(plane, &config->plane_list, head) {

			if (put_user(plane->base.id, plane_ptr + copied)) {
@@ -1628,7 +1628,7 @@ int drm_mode_getplane(struct drm_device *dev, void *data, 
	 */

	if (plane->format_count &&

	    (plane_resp->count_format_types >= plane->format_count)) {

		format_ptr = (uint32_t *)(unsigned long)plane_resp->format_type_ptr;

		format_ptr = (uint32_t __user *)(unsigned long)plane_resp->format_type_ptr;

		if (copy_to_user(format_ptr,

				 plane->format_types,

				 sizeof(uint32_t) * plane->format_count)) {
@@ -1829,7 +1829,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data, 
		}



		for (i = 0; i < crtc_req->count_connectors; i++) {

			set_connectors_ptr = (uint32_t *)(unsigned long)crtc_req->set_connectors_ptr;

			set_connectors_ptr = (uint32_t __user *)(unsigned long)crtc_req->set_connectors_ptr;

			if (get_user(out_id, &set_connectors_ptr[i])) {

				ret = -EFAULT;

				goto out;
@@ -2201,7 +2201,7 @@ int drm_mode_dirtyfb_ioctl(struct drm_device *dev, 
	fb = obj_to_fb(obj);



	num_clips = r->num_clips;

	clips_ptr = (struct drm_clip_rect *)(unsigned long)r->clips_ptr;

	clips_ptr = (struct drm_clip_rect __user *)(unsigned long)r->clips_ptr;



	if (!num_clips != !clips_ptr) {

		ret = -EINVAL;
@@ -2591,7 +2591,7 @@ int drm_mode_getproperty_ioctl(struct drm_device *dev, 
	struct drm_property_enum *prop_enum;

	struct drm_mode_property_enum __user *enum_ptr;

	struct drm_property_blob *prop_blob;

	uint32_t *blob_id_ptr;

	uint32_t __user *blob_id_ptr;

	uint64_t __user *values_ptr;

	uint32_t __user *blob_length_ptr;
@@ -2621,7 +2621,7 @@ int drm_mode_getproperty_ioctl(struct drm_device *dev, 
	out_resp->flags = property->flags;



	if ((out_resp->count_values >= value_count) && value_count) {

		values_ptr = (uint64_t *)(unsigned long)out_resp->values_ptr;

		values_ptr = (uint64_t __user *)(unsigned long)out_resp->values_ptr;

		for (i = 0; i < value_count; i++) {

			if (copy_to_user(values_ptr + i, &property->values[i], sizeof(uint64_t))) {

				ret = -EFAULT;
@@ -2634,7 +2634,7 @@ int drm_mode_getproperty_ioctl(struct drm_device *dev, 
	if (property->flags & DRM_MODE_PROP_ENUM) {

		if ((out_resp->count_enum_blobs >= enum_count) && enum_count) {

			copied = 0;

			enum_ptr = (struct drm_mode_property_enum *)(unsigned long)out_resp->enum_blob_ptr;

			enum_ptr = (struct drm_mode_property_enum __user *)(unsigned long)out_resp->enum_blob_ptr;

			list_for_each_entry(prop_enum, &property->enum_blob_list, head) {



				if (copy_to_user(&enum_ptr[copied].value, &prop_enum->value, sizeof(uint64_t))) {
@@ -2656,8 +2656,8 @@ int drm_mode_getproperty_ioctl(struct drm_device *dev, 
	if (property->flags & DRM_MODE_PROP_BLOB) {

		if ((out_resp->count_enum_blobs >= blob_count) && blob_count) {

			copied = 0;

			blob_id_ptr = (uint32_t *)(unsigned long)out_resp->enum_blob_ptr;

			blob_length_ptr = (uint32_t *)(unsigned long)out_resp->values_ptr;

			blob_id_ptr = (uint32_t __user *)(unsigned long)out_resp->enum_blob_ptr;

			blob_length_ptr = (uint32_t __user *)(unsigned long)out_resp->values_ptr;



			list_for_each_entry(prop_blob, &property->enum_blob_list, head) {

				if (put_user(prop_blob->base.id, blob_id_ptr + copied)) {
@@ -2718,7 +2718,7 @@ int drm_mode_getblob_ioctl(struct drm_device *dev, 
	struct drm_mode_get_blob *out_resp = data;

	struct drm_property_blob *blob;

	int ret = 0;

	void *blob_ptr;

	void __user *blob_ptr;



	if (!drm_core_check_feature(dev, DRIVER_MODESET))

		return -EINVAL;
@@ -2732,7 +2732,7 @@ int drm_mode_getblob_ioctl(struct drm_device *dev, 
	blob = obj_to_blob(obj);



	if (out_resp->length == blob->length) {

		blob_ptr = (void *)(unsigned long)out_resp->data;

		blob_ptr = (void __user *)(unsigned long)out_resp->data;

		if (copy_to_user(blob_ptr, blob->data, blob->length)){

			ret = -EFAULT;

			goto done;