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RDMA/ocrdma: Don't NULL deref uctx on errors in ocrdma_copy_pd_uresp()

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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>
This commit is contained in:
Jason Gunthorpe
2026-04-28 13:17:42 -03:00
parent ea4e4b168a
commit 34fbf48cf3
1 changed files with 2 additions and 2 deletions
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4
drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
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@@ -620,9 +620,9 @@ static int ocrdma_copy_pd_uresp(struct ocrdma_dev *dev, struct ocrdma_pd *pd,
ucopy_err:
if (pd->dpp_enabled)
ocrdma_del_mmap(pd->uctx, dpp_page_addr, PAGE_SIZE);
ocrdma_del_mmap(uctx, dpp_page_addr, PAGE_SIZE);
dpp_map_err:
ocrdma_del_mmap(pd->uctx, db_page_addr, db_page_size);
ocrdma_del_mmap(uctx, db_page_addr, db_page_size);
return status;
}