From: Shannon Nelson Date: Thu, 28 Nov 2013 06:39:34 +0000 (+0000) Subject: i40e: fix error handling when alloc of vsi array fails X-Git-Tag: accepted/tizen/common/20141203.182822~719^2~281^2~6 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=04b03013a52517c46668d8094872c2b0c87e1b59;p=platform%2Fkernel%2Flinux-arm64.git i40e: fix error handling when alloc of vsi array fails Swap a couple lines around in the error handling if the kzalloc() for the pf->vsi array fails. This was causing a kernel BUG because the call to i40e_clear_interrupt_scheme() was assuming the pf->vsi[] array existed. In this fix it is possible that i40e_reset_interrupt_capability() will get called twice, but this is a safe action. Change-Id: I939163ccaa89baac7511556d36bc873864c35ae1 Signed-off-by: Shannon Nelson Signed-off-by: Jesse Brandeburg Tested-by: Kavindya Deegala Signed-off-by: Jeff Kirsher --- diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 7194277..2785d7e 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -7775,9 +7775,10 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* Unwind what we've done if something failed in the setup */ err_vsis: set_bit(__I40E_DOWN, &pf->state); -err_switch_setup: i40e_clear_interrupt_scheme(pf); kfree(pf->vsi); +err_switch_setup: + i40e_reset_interrupt_capability(pf); del_timer_sync(&pf->service_timer); err_mac_addr: err_configure_lan_hmc: