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net: hns3: fix out-of-bounds access may occur when coalesce info is r…
…ead via debugfs [ Upstream commit 53aba45 ] The hns3 driver define an array of string to show the coalesce info, but if the kernel adds a new mode or a new state, out-of-bounds access may occur when coalesce info is read via debugfs, this patch fix the problem. Fixes: c99fead ("net: hns3: add debugfs support for interrupt coalesce") Signed-off-by: Yonglong Liu <liuyonglong@huawei.com> Signed-off-by: Jijie Shao <shaojijie@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
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