We need to clear out the ->reserved member so we don't disclose
uninitialized stack information.
Fixes: 29c8d9eba550 ("IB: Add vmw_pvrdma driver")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
There are a bunch of ways to fix this... I just the most mindless one
because I can never guess what IB prefers. Feel free to fix it however
you feel is appropriate and give me a Reported-by tag.
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c
index 54891370d18a..c00c27f48f46 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c
@@ -339,6 +339,7 @@ struct ib_ucontext *pvrdma_alloc_ucontext(struct ib_device *ibdev,
context->ctx_handle = resp->ctx_handle;
/* copy back to user */
+ memset(&uresp, 0, sizeof(uresp));
uresp.qp_tab_size = vdev->dsr->caps.max_qp;
ret = ib_copy_to_udata(udata, &uresp, sizeof(uresp));
if (ret) {
--
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