From: Dan Carpenter <dan.carpenter@xxxxxxxxxx> We don't set the error code here so we end up returning ERR_PTR(0) which is NULL. The caller doesn't expect that so it results in a NULL dereference. Fixes: 2e5d4a8f61dc ("iwlwifi: pcie: Add new configuration to enable MSIX") Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Signed-off-by: Luca Coelho <luciano.coelho@xxxxxxxxx> --- drivers/net/wireless/intel/iwlwifi/pcie/trans.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index 92b3a55d0fbc..f95eec52508e 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -3150,7 +3150,8 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, init_waitqueue_head(&trans_pcie->d0i3_waitq); if (trans_pcie->msix_enabled) { - if (iwl_pcie_init_msix_handler(pdev, trans_pcie)) + ret = iwl_pcie_init_msix_handler(pdev, trans_pcie); + if (ret) goto out_no_pci; } else { ret = iwl_pcie_alloc_ict(trans); -- 2.11.0