priv->bus.bus_specific pointer is used after priv structures was freed, in iwl_pci_remove(), what make ugly rmmod crash. This bug was introduced by current pci changes. On the way remove fake check, if prober error code is returned from .probe() function, .remove() will never be called be null drvdata. Signed-off-by: Stanislaw Gruszka <sgruszka@xxxxxxxxxx> --- drivers/net/wireless/iwlwifi/iwl-pci.c | 7 ++----- 1 files changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/iwl-pci.c b/drivers/net/wireless/iwlwifi/iwl-pci.c index 7328fbf..55a04b8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-pci.c +++ b/drivers/net/wireless/iwlwifi/iwl-pci.c @@ -496,14 +496,11 @@ static void iwl_pci_down(void *bus) static void __devexit iwl_pci_remove(struct pci_dev *pdev) { struct iwl_priv *priv = pci_get_drvdata(pdev); - - /* This can happen if probe failed */ - if (unlikely(!priv)) - return; + void *bus_specific = priv->bus.bus_specific; iwl_remove(priv); - iwl_pci_down(IWL_BUS_GET_PCI_BUS(&priv->bus)); + iwl_pci_down(bus_specific); } #ifdef CONFIG_PM -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html