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由 Daniel Xu 提交于
If there's no parity and num_stripes < ncopies, a crafted image can trigger a division by zero in calc_stripe_length(). The image was generated through fuzzing. CC: stable@vger.kernel.org # 5.4+ Reviewed-by: NQu Wenruo <wqu@suse.com> Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=209587Signed-off-by: NDaniel Xu <dxu@dxuuu.xyz> Signed-off-by: NDavid Sterba <dsterba@suse.com>
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