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Mateusz Guzik authored
Prior to the change the function would blindly deference mm, exe_file and exe_file->f_inode, each of which could have been NULL or freed. Use get_task_exe_file to safely obtain stable exe_file. Signed-off-by:
Mateusz Guzik <mguzik@redhat.com> Acked-by:
Konstantin Khlebnikov <khlebnikov@yandex-team.ru> Acked-by:
Richard Guy Briggs <rgb@redhat.com> Cc: <stable@vger.kernel.org> # 4.3.x Signed-off-by:
Paul Moore <paul@paul-moore.com>
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