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RDMA/ocrdma: Don't NULL deref uctx on errors in ocrdma_copy_pd_uresp()
Sashiko points out that pd->uctx isn't initialized until late in the
function so all these error flow references are NULL and will crash. Use
the uctx that isn't NULL.
Cc: stable@vger.kernel.org
Fixes: fe2caefcdf ("RDMA/ocrdma: Add driver for Emulex OneConnect IBoE RDMA adapter")
Link: https://sashiko.dev/#/patchset/0-v1-e911b76a94d1%2B65d95-rdma_udata_rep_jgg%40nvidia.com?part=4
Link: https://patch.msgid.link/r/9-v1-41f3135e5565+9d2-rdma_ai_fixes1_jgg@nvidia.com
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
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@ -620,9 +620,9 @@ static int ocrdma_copy_pd_uresp(struct ocrdma_dev *dev, struct ocrdma_pd *pd,
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ucopy_err:
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if (pd->dpp_enabled)
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ocrdma_del_mmap(pd->uctx, dpp_page_addr, PAGE_SIZE);
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ocrdma_del_mmap(uctx, dpp_page_addr, PAGE_SIZE);
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dpp_map_err:
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ocrdma_del_mmap(pd->uctx, db_page_addr, db_page_size);
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ocrdma_del_mmap(uctx, db_page_addr, db_page_size);
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return status;
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}
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