From 1d32a62c74b3bcb69822b0f4745af5410cfec3a7 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Fri, 23 Jun 2017 10:02:00 +0300 Subject: [PATCH] scsi: bnx2i: missing error code in bnx2i_ep_connect() If bnx2i_map_ep_dbell_regs() then we accidentally return NULL instead of an error pointer. It results in a NULL dereference in iscsi_if_ep_connect(). Fixes: cf4e6363859d ("[SCSI] bnx2i: Add bnx2i iSCSI driver.") Signed-off-by: Dan Carpenter Reviewed-by: Johannes Thumshirn Signed-off-by: Martin K. Petersen --- drivers/scsi/bnx2i/bnx2i_iscsi.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c index f32a66f89d25..03c104b47f31 100644 --- a/drivers/scsi/bnx2i/bnx2i_iscsi.c +++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c @@ -1909,7 +1909,8 @@ static struct iscsi_endpoint *bnx2i_ep_connect(struct Scsi_Host *shost, bnx2i_ep_active_list_add(hba, bnx2i_ep); - if (bnx2i_map_ep_dbell_regs(bnx2i_ep)) + rc = bnx2i_map_ep_dbell_regs(bnx2i_ep); + if (rc) goto del_active_ep; mutex_unlock(&hba->net_dev_lock); -- 2.11.0