summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJitendra Bhivare <jitendra.bhivare@broadcom.com>2016-02-04 15:49:16 +0530
committerMartin K. Petersen <martin.petersen@oracle.com>2016-02-23 21:27:02 -0500
commit291fef26e0f85bd2c1f7152138fc3459e7a00ea1 (patch)
tree433e666244370df5be7df093ec75721b9bc6a6f6
parentc448427b96ed1a71700728a67323e3e5c76563d2 (diff)
be2iscsi: Fix MCC WRB leak in open_connection
In open with IP of unknown address family, only tag is freed and error returned. MCC WRB allocated for the operation is not freed. Added check for supported family of IP in the beginning before allocating the tag and WRB. Signed-off-by: Jitendra Bhivare <jitendra.bhivare@broadcom.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
-rw-r--r--drivers/scsi/be2iscsi/be_mgmt.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
index 85044b855be2..ccac1d7c7adc 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -829,6 +829,13 @@ int mgmt_open_connection(struct beiscsi_hba *phba,
unsigned short cid = beiscsi_ep->ep_cid;
struct be_sge *sge;
+ if (dst_addr->sa_family != PF_INET && dst_addr->sa_family != PF_INET6) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+ "BG_%d : unknown addr family %d\n",
+ dst_addr->sa_family);
+ return -EINVAL;
+ }
+
phwi_ctrlr = phba->phwi_ctrlr;
phwi_context = phwi_ctrlr->phwi_ctxt;
@@ -868,7 +875,8 @@ int mgmt_open_connection(struct beiscsi_hba *phba,
beiscsi_ep->dst_addr = daddr_in->sin_addr.s_addr;
beiscsi_ep->dst_tcpport = ntohs(daddr_in->sin_port);
beiscsi_ep->ip_type = BE2_IPV4;
- } else if (dst_addr->sa_family == PF_INET6) {
+ } else {
+ /* else its PF_INET6 family */
req->ip_address.ip_type = BE2_IPV6;
memcpy(&req->ip_address.addr,
&daddr_in6->sin6_addr.in6_u.u6_addr8, 16);
@@ -877,14 +885,6 @@ int mgmt_open_connection(struct beiscsi_hba *phba,
memcpy(&beiscsi_ep->dst6_addr,
&daddr_in6->sin6_addr.in6_u.u6_addr8, 16);
beiscsi_ep->ip_type = BE2_IPV6;
- } else{
- beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
- "BG_%d : unknown addr family %d\n",
- dst_addr->sa_family);
- mutex_unlock(&ctrl->mbox_lock);
- free_mcc_tag(&phba->ctrl, tag);
- return -EINVAL;
-
}
req->cid = cid;
i = phba->nxt_cqid++;