rk fb: add memsize check

[firefly-linux-kernel-4.4.55.git] / include / linux / rk_fb.h

diff --git a/include/linux/rk_fb.h b/include/linux/rk_fb.h
index 18a55f57b79f68e3f67913c4ecbfefa0ce140a65..51608d8f03f194fa35c20c966adb3c8a9decbb5c 100755 (executable)
--- a/include/linux/rk_fb.h
+++ b/include/linux/rk_fb.h
@@ -517,6 +517,7 @@ struct rk_fb_reg_area_data {
        u32 c_offset;           /*cb cr offset--->LCDC_WINx_CBR_MSTx*/
        u32 y_vir_stride;
        u32 uv_vir_stride;
+       u32 buff_len;
        u16 xpos;               /*start point in panel  --->LCDC_WINx_DSP_ST*/
        u16 ypos;
        u16 xsize;              /* display window width/height  -->LCDC_WINx_DSP_INFO*/