static void ramfb_fw_cfg_write(void *dev, off_t offset, size_t len)
{
RAMFBState *s = dev;
- uint32_t fourcc, format;
+ DisplaySurface *surface;
+ uint32_t fourcc, format, width, height;
hwaddr stride, addr;
- s->width = be32_to_cpu(s->cfg.width);
- s->height = be32_to_cpu(s->cfg.height);
- stride = be32_to_cpu(s->cfg.stride);
- fourcc = be32_to_cpu(s->cfg.fourcc);
- addr = be64_to_cpu(s->cfg.addr);
- format = qemu_drm_format_to_pixman(fourcc);
+ width = be32_to_cpu(s->cfg.width);
+ height = be32_to_cpu(s->cfg.height);
+ stride = be32_to_cpu(s->cfg.stride);
+ fourcc = be32_to_cpu(s->cfg.fourcc);
+ addr = be64_to_cpu(s->cfg.addr);
+ format = qemu_drm_format_to_pixman(fourcc);
+
+ surface = ramfb_create_display_surface(width, height,
+ format, stride, addr);
+ if (!surface) {
+ return;
+ }
- s->ds = ramfb_create_display_surface(s->width, s->height,
- format, stride, addr);
+ s->width = width;
+ s->height = height;
+ s->ds = surface;
}
void ramfb_display_update(QemuConsole *con, RAMFBState *s)