From 61f0c3c7a0fd37f252b0f23c237973ddf4c21ea7 Mon Sep 17 00:00:00 2001 From: weiping zhang Date: Tue, 8 Aug 2017 01:26:57 +0800 Subject: scsi: megaraid_sas: fix error handle in megasas_probe_one megasas_mgmt_info.max_index has increased by 1 before megasas_io_attach, if megasas_io_attach return error, then goto fail_io_attach, megasas_mgmt_info.instance has a wrong index here. So first reduce max_index and then set that instance to NULL. Signed-off-by: weiping zhang Acked-by: Sumit Saxena Signed-off-by: Martin K. Petersen --- drivers/scsi/megaraid/megaraid_sas_base.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/scsi/megaraid/megaraid_sas_base.c') diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 316c3df0c3fd..71c4746341ea 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -6228,8 +6228,8 @@ static int megasas_probe_one(struct pci_dev *pdev, fail_start_aen: fail_io_attach: megasas_mgmt_info.count--; - megasas_mgmt_info.instance[megasas_mgmt_info.max_index] = NULL; megasas_mgmt_info.max_index--; + megasas_mgmt_info.instance[megasas_mgmt_info.max_index] = NULL; instance->instancet->disable_intr(instance); megasas_destroy_irqs(instance); -- cgit