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RDMA/pvrdma: Use ib_copy_validate_udata_in() for srq

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struct pvrdma_create_srq was introduced when the driver was first
merged but was never used. At that point it had only buf_addr. Later
when SRQ was introduced the struct was expanded. So unlike the other
cases that grab the first struct member based on git blame this
uses the entire struct.

Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
This commit is contained in:
Jason Gunthorpe 2026-03-25 18:26:51 -03:00 committed by Leon Romanovsky
parent 54b3bce972
commit 3268330fa8
1 changed files with 2 additions and 3 deletions
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5
drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c
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@ -134,10 +134,9 @@ int pvrdma_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
cq->is_kernel = !udata;
if (!cq->is_kernel) {
if (ib_copy_from_udata(&ucmd, udata, sizeof(ucmd))) {
ret = -EFAULT;
ret = ib_copy_validate_udata_in(udata, ucmd, reserved);
if (ret)
goto err_cq;
}
cq->umem = ib_umem_get(ibdev, ucmd.buf_addr, ucmd.buf_size,
IB_ACCESS_LOCAL_WRITE);