https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=264055

            Bug ID: 264055
           Summary: null pointer dereference in bhnd_erom_iores_new()
           Product: Base System
           Version: Unspecified
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: kern
          Assignee: [email protected]
          Reporter: [email protected]

Created attachment 234008
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=234008&action=edit
a possible patch

In bhnd_erom_iores_new(), the failure of malloc can cause a null
pointer dereference, fix it with a check.

Check the result of bhnd_erom_iores_new when it is called. If malloc
fails, bhnd_erom_iores_new returns null and the caller fails.

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