diff options
| -rw-r--r-- | drivers/video/fbdev/core/fbmem.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c index eca2498f2436..6a033bf17ab6 100644 --- a/drivers/video/fbdev/core/fbmem.c +++ b/drivers/video/fbdev/core/fbmem.c @@ -403,6 +403,9 @@ static int do_register_framebuffer(struct fb_info *fb_info) if (!registered_fb[i]) break; + if (i >= FB_MAX) + return -ENXIO; + if (!fb_info->modelist.prev || !fb_info->modelist.next) INIT_LIST_HEAD(&fb_info->modelist); |