It is not good when an irq arrives before driver structures are allocated. Signed-off-by: Tomas Henzl <thenzl@xxxxxxxxxx> --- drivers/scsi/megaraid/megaraid_sas_base.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index c3efcc7255..e207410150 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -5155,11 +5155,6 @@ static int megasas_init_fw(struct megasas_instance *instance) tasklet_init(&instance->isr_tasklet, instance->instancet->tasklet, (unsigned long)instance); - if (instance->msix_vectors ? - megasas_setup_irqs_msix(instance, 1) : - megasas_setup_irqs_ioapic(instance)) - goto fail_setup_irqs; - instance->ctrl_info = kzalloc(sizeof(struct megasas_ctrl_info), GFP_KERNEL); if (instance->ctrl_info == NULL) @@ -5175,6 +5170,10 @@ static int megasas_init_fw(struct megasas_instance *instance) if (instance->instancet->init_adapter(instance)) goto fail_init_adapter; + if (instance->msix_vectors ? + megasas_setup_irqs_msix(instance, 1) : + megasas_setup_irqs_ioapic(instance)) + goto fail_init_adapter; instance->instancet->enable_intr(instance); @@ -5314,9 +5313,8 @@ static int megasas_init_fw(struct megasas_instance *instance) fail_get_pd_list: instance->instancet->disable_intr(instance); -fail_init_adapter: megasas_destroy_irqs(instance); -fail_setup_irqs: +fail_init_adapter: if (instance->msix_vectors) pci_disable_msix(instance->pdev); instance->msix_vectors = 0; -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
