From cecdb41bb9dbc8e3a56968783ee435fe894dbd6d Mon Sep 17 00:00:00 2001 From: Bart Van Assche Date: Sun, 3 Nov 2019 00:25:41 +0000 Subject: [PATCH] qla2x00t-32gbit: Fix a potential NULL pointer dereference alloc_workqueue is not checked for errors and as a result a potential NULL dereference could occur. Link: https://lore.kernel.org/r/1568824618-4366-1-git-send-email-allen.pais@oracle.com Signed-off-by: Allen Pais Reviewed-by: Martin Wilck Acked-by: Himanshu Madhani Signed-off-by: Martin K. Petersen [ commit 35a79a63517981a8aea395497c548776347deda8 upstream ] git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@8647 d57e44dd-8a1f-0410-8b47-8ef2f437770f --- qla2x00t-32gbit/qla_os.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/qla2x00t-32gbit/qla_os.c b/qla2x00t-32gbit/qla_os.c index 90570aca2..132fc371d 100644 --- a/qla2x00t-32gbit/qla_os.c +++ b/qla2x00t-32gbit/qla_os.c @@ -3274,6 +3274,10 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) req->req_q_in, req->req_q_out, rsp->rsp_q_in, rsp->rsp_q_out); ha->wq = alloc_workqueue("qla2xxx_wq", 0, 0); + if (unlikely(!ha->wq)) { + ret = -ENOMEM; + goto probe_failed; + } if (ha->isp_ops->initialize_adapter(base_vha)) { ql_log(ql_log_fatal, base_vha, 0x00d6,