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>
parent
9d5e67d1
Please register or sign in to comment