diff options
| author | Mike Christie <michael.christie@oracle.com> | 2021-05-25 13:17:59 -0500 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-06-02 01:28:20 -0400 |
| commit | 9e5fe1700896c85040943fdc0d3fee0dd3e0d36f (patch) | |
| tree | aead7db43358ed792dd0c9aa9bd2a8b71c722042 /drivers/scsi/cxgbi | |
| parent | b25b957d2db1585602c2c70fdf4261a5641fe6b7 (diff) | |
| download | linux-9e5fe1700896c85040943fdc0d3fee0dd3e0d36f.tar.bz2 | |
scsi: iscsi: Rel ref after iscsi_lookup_endpoint()
Subsequent commits allow the kernel to do ep_disconnect. In that case we
will have to get a proper refcount on the ep so one thread does not delete
it from under another.
Link: https://lore.kernel.org/r/20210525181821.7617-7-michael.christie@oracle.com
Reviewed-by: Lee Duncan <lduncan@suse.com>
Signed-off-by: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/cxgbi')
| -rw-r--r-- | drivers/scsi/cxgbi/libcxgbi.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c index 215dd0eb3f48..dbe22a7136f3 100644 --- a/drivers/scsi/cxgbi/libcxgbi.c +++ b/drivers/scsi/cxgbi/libcxgbi.c @@ -2690,11 +2690,13 @@ int cxgbi_bind_conn(struct iscsi_cls_session *cls_session, err = csk->cdev->csk_ddp_setup_pgidx(csk, csk->tid, ppm->tformat.pgsz_idx_dflt); if (err < 0) - return err; + goto put_ep; err = iscsi_conn_bind(cls_session, cls_conn, is_leading); - if (err) - return -EINVAL; + if (err) { + err = -EINVAL; + goto put_ep; + } /* calculate the tag idx bits needed for this conn based on cmds_max */ cconn->task_idx_bits = (__ilog2_u32(conn->session->cmds_max - 1)) + 1; @@ -2715,7 +2717,9 @@ int cxgbi_bind_conn(struct iscsi_cls_session *cls_session, /* init recv engine */ iscsi_tcp_hdr_recv_prep(tcp_conn); - return 0; +put_ep: + iscsi_put_endpoint(ep); + return err; } EXPORT_SYMBOL_GPL(cxgbi_bind_conn); |