2778 		helpers[i].mref->helper = NULL;  in prepare_ext_ctrls()
2784 		if (mref->helper) {  in prepare_ext_ctrls()
2788 			mref->helper->next = i;  in prepare_ext_ctrls()
2794 		mref->helper = h;  in prepare_ext_ctrls()
2815 	struct v4l2_ctrl_helper helper[4];  in v4l2_g_ext_ctrls()  local
2816 	struct v4l2_ctrl_helper *helpers = helper;  in v4l2_g_ext_ctrls()
2829 	if (cs->count > ARRAY_SIZE(helper)) {  in v4l2_g_ext_ctrls()
2830 		helpers = kmalloc_array(cs->count, sizeof(helper[0]),  in v4l2_g_ext_ctrls()
2879 	if (cs->count > ARRAY_SIZE(helper))  in v4l2_g_ext_ctrls()
3074 	struct v4l2_ctrl_helper helper[4];  in try_set_ext_ctrls()  local
3075 	struct v4l2_ctrl_helper *helpers = helper;  in try_set_ext_ctrls()
3088 	if (cs->count > ARRAY_SIZE(helper)) {  in try_set_ext_ctrls()
3089 		helpers = kmalloc_array(cs->count, sizeof(helper[0]),  in try_set_ext_ctrls()
3166 	if (cs->count > ARRAY_SIZE(helper))  in try_set_ext_ctrls()