6.6-stable review patch. If anyone has any objections, please let me know.
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From: Boshi Yu boshiyu@linux.alibaba.com
[ Upstream commit d5c74713f0117d07f91eb48b10bc2ad44e23c9b9 ]
The init_kernel_qp interface may fail. Check its return value and free related resources properly when it does.
Fixes: 155055771704 ("RDMA/erdma: Add verbs implementation") Reviewed-by: Cheng Xu chengyou@linux.alibaba.com Signed-off-by: Boshi Yu boshiyu@linux.alibaba.com Link: https://patch.msgid.link/20250725055410.67520-3-boshiyu@linux.alibaba.com Signed-off-by: Leon Romanovsky leon@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/infiniband/hw/erdma/erdma_verbs.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/erdma/erdma_verbs.c b/drivers/infiniband/hw/erdma/erdma_verbs.c index 29ad2f5ffabe..e990690d8b3c 100644 --- a/drivers/infiniband/hw/erdma/erdma_verbs.c +++ b/drivers/infiniband/hw/erdma/erdma_verbs.c @@ -979,7 +979,9 @@ int erdma_create_qp(struct ib_qp *ibqp, struct ib_qp_init_attr *attrs, if (ret) goto err_out_cmd; } else { - init_kernel_qp(dev, qp, attrs); + ret = init_kernel_qp(dev, qp, attrs); + if (ret) + goto err_out_xa; }
qp->attrs.max_send_sge = attrs->cap.max_send_sge;