From: Yong Wang <wang.yong19@zte.com.cn>
Date: Tue, 12 Sep 2017 12:44:00 +0000 (-0400)
Subject: net/igb: fix memcpy length
X-Git-Tag: spdx-start~1945
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=671f8776871d2e46c0619c743a82b2f6f6ce58ec;hp=671f8776871d2e46c0619c743a82b2f6f6ce58ec;p=dpdk.git

net/igb: fix memcpy length

The size of "flex_filter.filter_info.mask" and "filter->mask" are 16
bytes, but the length of memcpy--"RTE_ALIGN(filter->len, sizeof(char))
/ sizeof(char)" may reach 128 bytes which may cause array access out
of bound.

Fix it by replacing "sizeof(char)" by "CHAR_BIT".

Fixes: 231d43909a31 ("igb: migrate flex filter to new API")
Cc: stable@dpdk.org

Signed-off-by: Yong Wang <wang.yong19@zte.com.cn>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
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