RDMA/hns: Fix wrong judgments of udata->outlen
These judgments were used to keep the compatibility with older versions of userspace that don't have the field named "cap_flags" in structure hns_roce_ib_create_cq_resp. But it will be wrong to compare outlen with the size of resp if another new field were added in resp. oulen should be compared with the end offset of cap_flags in resp. Fixes: 4f8f0d5e ("RDMA/hns: Package the flow of creating cq") Link: https://lore.kernel.org/r/1583845569-47257-1-git-send-email-liweihang@huawei.com Signed-off-by:Weihang Li <liweihang@huawei.com> Signed-off-by:
Jason Gunthorpe <jgg@mellanox.com>
parent
d613bd64
Please register or sign in to comment