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由 Andrzej Hajda 提交于
The function can return negative value. The problem has been detected using proposed semantic patch scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci [1]. [1]: http://permalink.gmane.org/gmane.linux.kernel/2038576Signed-off-by: NAndrzej Hajda <a.hajda@samsung.com> Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>
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