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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: cf4e636385 ("[SCSI] bnx2i: Add bnx2i iSCSI driver.")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Dan Carpenter 2017-06-23 10:02:00 +03:00 committed by Martin K. Petersen
parent 06d9eb4e71
commit 1d32a62c74
1 changed files with 2 additions and 1 deletions
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3
drivers/scsi/bnx2i/bnx2i_iscsi.c
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@ -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);