one vgacon input check for stable
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commit
2f501bb180
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@ -1316,6 +1316,9 @@ static int vgacon_font_get(struct vc_data *c, struct console_font *font)
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static int vgacon_resize(struct vc_data *c, unsigned int width,
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unsigned int height, unsigned int user)
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{
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if ((width << 1) * height > vga_vram_size)
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return -EINVAL;
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if (width % 2 || width > screen_info.orig_video_cols ||
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height > (screen_info.orig_video_lines * vga_default_font_height)/
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c->vc_font.height)
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