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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2020-05-21 15:12:21 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2020-05-26 21:32:09 -0400 |
| commit | b6170a49c59c27a10efed26c5a2969403e69aaba (patch) | |
| tree | 36dbc0c734ee02888f57835768dccdd9bb489c06 /drivers/scsi/cxgbi | |
| parent | 1f93ad177d24e23480194a1ea34e3c5d8a47ef92 (diff) | |
| download | linux-b6170a49c59c27a10efed26c5a2969403e69aaba.tar.gz linux-b6170a49c59c27a10efed26c5a2969403e69aaba.tar.bz2 linux-b6170a49c59c27a10efed26c5a2969403e69aaba.zip | |
scsi: cxgb3i: Fix some leaks in init_act_open()
There wasn't any clean up done if cxgb3_alloc_atid() failed and also the
original code didn't release "csk->l2t".
Link: https://lore.kernel.org/r/20200521121221.GA247492@mwanda
Fixes: 6f7efaabefeb ("[SCSI] cxgb3i: change cxgb3i to use libcxgbi")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/cxgbi')
| -rw-r--r-- | drivers/scsi/cxgbi/cxgb3i/cxgb3i.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c index 524cdbcd29aa..ec7d01f6e2d5 100644 --- a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c +++ b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c @@ -959,6 +959,7 @@ static int init_act_open(struct cxgbi_sock *csk) struct net_device *ndev = cdev->ports[csk->port_id]; struct cxgbi_hba *chba = cdev->hbas[csk->port_id]; struct sk_buff *skb = NULL; + int ret; log_debug(1 << CXGBI_DBG_TOE | 1 << CXGBI_DBG_SOCK, "csk 0x%p,%u,0x%lx.\n", csk, csk->state, csk->flags); @@ -979,16 +980,16 @@ static int init_act_open(struct cxgbi_sock *csk) csk->atid = cxgb3_alloc_atid(t3dev, &t3_client, csk); if (csk->atid < 0) { pr_err("NO atid available.\n"); - return -EINVAL; + ret = -EINVAL; + goto put_sock; } cxgbi_sock_set_flag(csk, CTPF_HAS_ATID); cxgbi_sock_get(csk); skb = alloc_wr(sizeof(struct cpl_act_open_req), 0, GFP_KERNEL); if (!skb) { - cxgb3_free_atid(t3dev, csk->atid); - cxgbi_sock_put(csk); - return -ENOMEM; + ret = -ENOMEM; + goto free_atid; } skb->sk = (struct sock *)csk; set_arp_failure_handler(skb, act_open_arp_failure); @@ -1010,6 +1011,15 @@ static int init_act_open(struct cxgbi_sock *csk) cxgbi_sock_set_state(csk, CTP_ACTIVE_OPEN); send_act_open_req(csk, skb, csk->l2t); return 0; + +free_atid: + cxgb3_free_atid(t3dev, csk->atid); +put_sock: + cxgbi_sock_put(csk); + l2t_release(t3dev, csk->l2t); + csk->l2t = NULL; + + return ret; } cxgb3_cpl_handler_func cxgb3i_cpl_handlers[NUM_CPL_CMDS] = { |