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Date:      Thu, 26 May 2022 02:52:42 +0000
From:      bugzilla-noreply@freebsd.org
To:        bugs@FreeBSD.org
Subject:   [Bug 264247] drm: Prevent division by zero
Message-ID:  <bug-264247-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D264247

            Bug ID: 264247
           Summary: drm: Prevent division by zero
           Product: Base System
           Version: Unspecified
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Many People
          Priority: ---
         Component: kern
          Assignee: bugs@FreeBSD.org
          Reporter: ruc_gongyuanjun@163.com

Created attachment 234220
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D234220&action=
=3Dedit
a possible patch

Check mode->htotal and return if it equals zero.
Prevent division by zero htotal.

--=20
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