2765 		helpers[i].mref->helper = NULL;  in prepare_ext_ctrls()
2771 		if (mref->helper) {  in prepare_ext_ctrls()
2775 			mref->helper->next = i;  in prepare_ext_ctrls()
2781 		mref->helper = h;  in prepare_ext_ctrls()
2802 	struct v4l2_ctrl_helper helper[4];  in v4l2_g_ext_ctrls()  local
2803 	struct v4l2_ctrl_helper *helpers = helper;  in v4l2_g_ext_ctrls()
2816 	if (cs->count > ARRAY_SIZE(helper)) {  in v4l2_g_ext_ctrls()
2817 		helpers = kmalloc_array(cs->count, sizeof(helper[0]),  in v4l2_g_ext_ctrls()
2866 	if (cs->count > ARRAY_SIZE(helper))  in v4l2_g_ext_ctrls()
3061 	struct v4l2_ctrl_helper helper[4];  in try_set_ext_ctrls()  local
3062 	struct v4l2_ctrl_helper *helpers = helper;  in try_set_ext_ctrls()
3075 	if (cs->count > ARRAY_SIZE(helper)) {  in try_set_ext_ctrls()
3076 		helpers = kmalloc_array(cs->count, sizeof(helper[0]),  in try_set_ext_ctrls()
3153 	if (cs->count > ARRAY_SIZE(helper))  in try_set_ext_ctrls()