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RDMA/mlx4: Fix resource leak on error in mlx4_ib_create_srq()

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Sashiko points out that mlx4_srq_alloc() was not undone during error
unwind, add the missing call to mlx4_srq_free().

Cc: stable@vger.kernel.org
Fixes: 225c7b1fee ("IB/mlx4: Add a driver Mellanox ConnectX InfiniBand adapters")
Link: https://sashiko.dev/#/patchset/0-v1-e911b76a94d1%2B65d95-rdma_udata_rep_jgg%40nvidia.com?part=8
Link: https://patch.msgid.link/r/11-v1-41f3135e5565+9d2-rdma_ai_fixes1_jgg@nvidia.com
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Jason Gunthorpe
2026-04-28 13:17:44 -03:00
parent e38e86995d
commit c54c7e4cb6
1 changed files with 3 additions and 1 deletions
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4
drivers/infiniband/hw/mlx4/srq.c
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@@ -194,13 +194,15 @@ int mlx4_ib_create_srq(struct ib_srq *ib_srq,
if (udata)
if (ib_copy_to_udata(udata, &srq->msrq.srqn, sizeof (__u32))) {
err = -EFAULT;
goto err_wrid;
goto err_srq;
}
init_attr->attr.max_wr = srq->msrq.max - 1;
return 0;
err_srq:
mlx4_srq_free(dev->dev, &srq->msrq);
err_wrid:
if (udata)
mlx4_ib_db_unmap_user(ucontext, &srq->db);