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path: root/drivers/video/fbdev/core/fbmem.c
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Diffstat (limited to 'drivers/video/fbdev/core/fbmem.c')
-rw-r--r--drivers/video/fbdev/core/fbmem.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index dfcf5e4d1d4c..53f1719b1ae1 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -449,6 +449,9 @@ 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);