From 34fbf48cf3b410d2a6e8c586fa952a36331ca5ba Mon Sep 17 00:00:00 2001 From: Jason Gunthorpe Date: Tue, 28 Apr 2026 13:17:42 -0300 Subject: 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: fe2caefcdf58 ("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 --- drivers/infiniband/hw/ocrdma/ocrdma_verbs.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c index 463c9a5703fc..a88cc5d84af8 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c @@ -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; } -- cgit v1.2.3