alloc_workqueue is not checked for errors and as a result,
a potential NULL dereference could occur.
Signed-off-by: Allen Pais <allen.pais@xxxxxxxxxx>
---
drivers/net/wireless/intel/iwlwifi/pcie/trans.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index db62c83..276c26b 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -3655,6 +3655,11 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
trans_pcie->rba.alloc_wq = alloc_workqueue("rb_allocator",
WQ_HIGHPRI | WQ_UNBOUND, 1);
+ if (unlikely(!trans_pcie->rba.alloc_wq)) {
+ return -ENOMEM;
+ goto out_free_ict;
+ }
+
INIT_WORK(&trans_pcie->rba.rx_alloc, iwl_pcie_rx_allocator_work);
#ifdef CONFIG_IWLWIFI_PCIE_RTPM
--
1.9.1
