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(parent: 3474a9c) | patch
net: hns3: add check to number of buffer descriptors
authorWeihang Li <liweihang@hisilicon.com>
Thu, 20 Jun 2019 08:52:42 +0000 (16:52 +0800)
committerDavid S. Miller <davem@davemloft.net>
Wed, 26 Jun 2019 15:59:02 +0000 (11:59 -0400)
commitec91ea9ee40b148fbf0971f54f6cb764bf8a011c
treee1c46571849deb539f19d186264d1638678c7e3atree | snapshot
parent3474a9c5a2c77785ea8f7536ad48027d793fd72fcommit | diff
net: hns3: add check to number of buffer descriptors

This patch adds check to number of bds before we allocate memory for
them. If we get an invalid bd num in some cases, it will cause a memory
overflow.

Signed-off-by: Weihang Li <liweihang@hisilicon.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c diff | blob | history
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h diff | blob | history
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