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由 Andy Shevchenko 提交于
mainline inclusion from mainline-5.0 commit f4d7b3e23d259c44f1f1c39645450680fcd935d6 category: bugfix bugzilla: 11090 CVE: NA ------------------------------------------------- 1 << 31 is Undefined Behaviour according to the C standard. Use U type modifier to avoid theoretical overflow. Signed-off-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net> (cherry picked from commit f4d7b3e23d259c44f1f1c39645450680fcd935d6) Signed-off-by: NZhen Lei <thunder.leizhen@huawei.com> Reviewed-by: NYang Yingliang <yangyingliang@huawei.com> Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>
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