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authorMaurizio Lombardi <mlombard@redhat.com>2014-06-27 16:55:20 +0400
committerChristoph Hellwig <hch@lst.de>2014-07-26 01:17:01 +0400
commit6d67726bd898151e688d8729b3997ba8417c2c6b (patch)
treedde62d49198fb69e1ca2fb9eba7faf0e370ba999 /drivers/scsi/be2iscsi/be_mgmt.c
parent761f1193f299873236dbc21277864d70cb7ba8a3 (diff)
downloadlinux-6d67726bd898151e688d8729b3997ba8417c2c6b.tar.xz
be2iscsi: Fix memory leak in mgmt_set_ip()
The if_info pointer is not released by the mgmt_set_ip() function Signed-off-by: Maurizio Lombardi <mlombard@redhat.com> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/scsi/be2iscsi/be_mgmt.c')
-rw-r--r--drivers/scsi/be2iscsi/be_mgmt.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
index 07934b0b9ee1..a3e56487616c 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -1015,7 +1015,7 @@ int mgmt_set_ip(struct beiscsi_hba *phba,
if (if_info->dhcp_state) {
beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
"BG_%d : DHCP Already Enabled\n");
- return 0;
+ goto exit;
}
/* The ip_param->len is 1 in DHCP case. Setting
proper IP len as this it is used while
@@ -1033,7 +1033,7 @@ int mgmt_set_ip(struct beiscsi_hba *phba,
sizeof(*reldhcp));
if (rc)
- return rc;
+ goto exit;
reldhcp = nonemb_cmd.va;
reldhcp->interface_hndl = phba->interface_handle;
@@ -1044,7 +1044,7 @@ int mgmt_set_ip(struct beiscsi_hba *phba,
beiscsi_log(phba, KERN_WARNING,
BEISCSI_LOG_CONFIG,
"BG_%d : Failed to Delete existing dhcp\n");
- return rc;
+ goto exit;
}
}
}
@@ -1054,7 +1054,7 @@ int mgmt_set_ip(struct beiscsi_hba *phba,
rc = mgmt_static_ip_modify(phba, if_info, ip_param, NULL,
IP_ACTION_DEL);
if (rc)
- return rc;
+ goto exit;
}
/* Delete the Gateway settings if mode change is to DHCP */
@@ -1064,7 +1064,7 @@ int mgmt_set_ip(struct beiscsi_hba *phba,
if (rc) {
beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
"BG_%d : Failed to Get Gateway Addr\n");
- return rc;
+ goto exit;
}
if (gtway_addr_set.ip_addr.addr[0]) {
@@ -1076,7 +1076,7 @@ int mgmt_set_ip(struct beiscsi_hba *phba,
beiscsi_log(phba, KERN_WARNING,
BEISCSI_LOG_CONFIG,
"BG_%d : Failed to clear Gateway Addr Set\n");
- return rc;
+ goto exit;
}
}
}
@@ -1087,7 +1087,7 @@ int mgmt_set_ip(struct beiscsi_hba *phba,
OPCODE_COMMON_ISCSI_NTWK_CONFIG_STATELESS_IP_ADDR,
sizeof(*dhcpreq));
if (rc)
- return rc;
+ goto exit;
dhcpreq = nonemb_cmd.va;
dhcpreq->flags = BLOCKING;
@@ -1095,12 +1095,14 @@ int mgmt_set_ip(struct beiscsi_hba *phba,
dhcpreq->interface_hndl = phba->interface_handle;
dhcpreq->ip_type = BE2_DHCP_V4;
- return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0);
+ rc = mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0);
} else {
- return mgmt_static_ip_modify(phba, if_info, ip_param,
+ rc = mgmt_static_ip_modify(phba, if_info, ip_param,
subnet_param, IP_ACTION_ADD);
}
+exit:
+ kfree(if_info);
return rc;
}