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| author |   Varun Prakash <varun@chelsio.com> | 2019-01-12 22:14:30 +0530 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2019-01-22 20:40:59 -0500 |
| commit | fe35a40e675473eb65f2f5462b82770f324b5689 (patch) | |
| tree | 73e5b565b42ab4004802364cd225bd1f6e17903d /drivers/scsi | |
| parent | scsi: lpfc: nvmet: avoid hang / use-after-free when destroying targetport (diff) | |
| download | linux-dev-fe35a40e675473eb65f2f5462b82770f324b5689.tar.xz linux-dev-fe35a40e675473eb65f2f5462b82770f324b5689.zip | |
scsi: csiostor: fix NULL pointer dereference in csio_vport_set_state()
Assign fc_vport to ln->fc_vport before calling csio_fcoe_alloc_vnp() to
avoid a NULL pointer dereference in csio_vport_set_state().
ln->fc_vport is dereferenced in csio_vport_set_state().
Signed-off-by: Varun Prakash <varun@chelsio.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/csiostor/csio_attr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/csiostor/csio_attr.c b/drivers/scsi/csiostor/csio_attr.c index 8a004036e3d7..9bd2bd8dc2be 100644 --- a/drivers/scsi/csiostor/csio_attr.c +++ b/drivers/scsi/csiostor/csio_attr.c @@ -594,12 +594,12 @@ csio_vport_create(struct fc_vport *fc_vport, bool disable) } fc_vport_set_state(fc_vport, FC_VPORT_INITIALIZING); + ln->fc_vport = fc_vport; if (csio_fcoe_alloc_vnp(hw, ln)) goto error; *(struct csio_lnode **)fc_vport->dd_data = ln; - ln->fc_vport = fc_vport; if (!fc_vport->node_name) fc_vport->node_name = wwn_to_u64(csio_ln_wwnn(ln)); if (!fc_vport->port_name) |