when processing iocb in a timeout case, driver was trying to log messages
without verifying if the fcport structure could have valid data. This
results in a NULL pointer access.
Fixes: 726b85487067("qla2xxx: Add framework for async fabric discovery")
Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
struct srb_iocb *lio = &sp->u.iocb_cmd;
struct event_arg ea;
struct srb_iocb *lio = &sp->u.iocb_cmd;
struct event_arg ea;
- ql_dbg(ql_dbg_disc, fcport->vha, 0x2071,
- "Async-%s timeout - hdl=%x portid=%06x %8phC.\n",
- sp->name, sp->handle, fcport->d_id.b24, fcport->port_name);
+ if (fcport) {
+ ql_dbg(ql_dbg_disc, fcport->vha, 0x2071,
+ "Async-%s timeout - hdl=%x portid=%06x %8phC.\n",
+ sp->name, sp->handle, fcport->d_id.b24, fcport->port_name);
- fcport->flags &= ~FCF_ASYNC_SENT;
+ fcport->flags &= ~FCF_ASYNC_SENT;
+ } else {
+ pr_info("Async-%s timeout - hdl=%x.\n",
+ sp->name, sp->handle);
+ }
switch (sp->type) {
case SRB_LOGIN_CMD:
switch (sp->type) {
case SRB_LOGIN_CMD: