[PATCH 4.14 095/239] scsi: qla2xxx: Fix iIDMA error

From: Greg Kroah-Hartman
Date: Tue Nov 19 2019 - 00:48:12 EST


From: Quinn Tran <quinn.tran@xxxxxxxxxx>

[ Upstream commit 8d9bf0a9a268f7ca0b811d6e6a1fc783afa5c746 ]

When switch responds with error for Get Port Speed Command (GPSC), driver
should not proceed with telling FW about the speed of the remote port.

Signed-off-by: Quinn Tran <quinn.tran@xxxxxxxxxx>
Signed-off-by: Himanshu Madhani <himanshu.madhani@xxxxxxxxxx>
Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/scsi/qla2xxx/qla_gs.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index 2a19ec0660cbb..1088038e6a418 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -3033,7 +3033,7 @@ static void qla24xx_async_gpsc_sp_done(void *s, int res)
ql_dbg(ql_dbg_disc, vha, 0x2019,
"GPSC command unsupported, disabling query.\n");
ha->flags.gpsc_supported = 0;
- res = QLA_SUCCESS;
+ goto done;
}
} else {
switch (be16_to_cpu(ct_rsp->rsp.gpsc.speed)) {
@@ -3066,13 +3066,13 @@ static void qla24xx_async_gpsc_sp_done(void *s, int res)
be16_to_cpu(ct_rsp->rsp.gpsc.speeds),
be16_to_cpu(ct_rsp->rsp.gpsc.speed));
}
-done:
memset(&ea, 0, sizeof(ea));
ea.event = FCME_GPSC_DONE;
ea.rc = res;
ea.fcport = fcport;
qla2x00_fcport_event_handler(vha, &ea);

+done:
sp->free(sp);
}

--
2.20.1