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) { -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html