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RDMA/rdmavt: Delete unnecessary NULL check
[ Upstream commitb73a0b80c6
] There is no need to check 'rdi->qp_dev' for NULL. The field 'qp_dev' is created in rvt_register_device() which will fail if the 'qp_dev' allocation fails in rvt_driver_qp_init(). Overwise this pointer doesn't changed and passed to rvt_qp_exit() by the next step. Found by Linux Verification Center (linuxtesting.org) with SVACE. Fixes:0acb0cc7ec
("IB/rdmavt: Initialize and teardown of qpn table") Signed-off-by: Natalia Petrova <n.petrova@fintech.ru> Link: https://lore.kernel.org/r/20230303124408.16685-1-n.petrova@fintech.ru Signed-off-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
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1 changed files with 0 additions and 2 deletions
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@ -464,8 +464,6 @@ void rvt_qp_exit(struct rvt_dev_info *rdi)
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if (qps_inuse)
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rvt_pr_err(rdi, "QP memory leak! %u still in use\n",
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qps_inuse);
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if (!rdi->qp_dev)
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return;
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kfree(rdi->qp_dev->qp_table);
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free_qpn_table(&rdi->qp_dev->qpn_table);
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