diff options
| author | Varun Prakash <varun@chelsio.com> | 2018-11-09 18:29:01 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-01-13 12:00:58 +0300 |
| commit | b831528038e3cad0d745c53bcaeedb642f5cbc1f (patch) | |
| tree | 9a70a3acd5433c1525a31ff8912d472e2072d96f /drivers/target | |
| parent | 70875bda5af2066dba4bc227f927be4abb603531 (diff) | |
| download | linux-b831528038e3cad0d745c53bcaeedb642f5cbc1f.tar.xz | |
scsi: target: iscsi: cxgbit: fix csk leak
[ Upstream commit 801df68d617e3cb831f531c99fa6003620e6b343 ]
csk leak can happen if a new TCP connection gets established after
cxgbit_accept_np() returns, to fix this leak free remaining csk in
cxgbit_free_np().
Signed-off-by: Varun Prakash <varun@chelsio.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/target')
| -rw-r--r-- | drivers/target/iscsi/cxgbit/cxgbit_cm.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/target/iscsi/cxgbit/cxgbit_cm.c b/drivers/target/iscsi/cxgbit/cxgbit_cm.c index d4fa41be80f9..0c00bb27c9c5 100644 --- a/drivers/target/iscsi/cxgbit/cxgbit_cm.c +++ b/drivers/target/iscsi/cxgbit/cxgbit_cm.c @@ -631,8 +631,11 @@ static void cxgbit_send_halfclose(struct cxgbit_sock *csk) static void cxgbit_arp_failure_discard(void *handle, struct sk_buff *skb) { + struct cxgbit_sock *csk = handle; + pr_debug("%s cxgbit_device %p\n", __func__, handle); kfree_skb(skb); + cxgbit_put_csk(csk); } static void cxgbit_abort_arp_failure(void *handle, struct sk_buff *skb) @@ -1147,7 +1150,7 @@ cxgbit_pass_accept_rpl(struct cxgbit_sock *csk, struct cpl_pass_accept_req *req) rpl5->opt0 = cpu_to_be64(opt0); rpl5->opt2 = cpu_to_be32(opt2); set_wr_txq(skb, CPL_PRIORITY_SETUP, csk->ctrlq_idx); - t4_set_arp_err_handler(skb, NULL, cxgbit_arp_failure_discard); + t4_set_arp_err_handler(skb, csk, cxgbit_arp_failure_discard); cxgbit_l2t_send(csk->com.cdev, skb, csk->l2t); } |