diff options
| author | himanshu.madhani@cavium.com <himanshu.madhani@cavium.com> | 2018-01-15 20:46:48 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-04-26 11:02:05 +0200 |
| commit | f3a7d11834f30d04a67c68dd572493953c088834 (patch) | |
| tree | 192a3916616f586142d5737c0df9ba9cf498f261 /drivers/scsi/qla2xxx/qla_init.c | |
| parent | f3ce194cae63c2d1749dbfe4c92e1ce7b56e0648 (diff) | |
scsi: qla2xxx: Fix warning in qla2x00_async_iocb_timeout()
[ Upstream commit 7ac0c332f96bb9688560726f5e80c097ed8de59a ]
This patch fixes following Smatch warning:
drivers/scsi/qla2xxx/qla_init.c:130 qla2x00_async_iocb_timeout() error: we previously assumed 'fcport' could be null (see line 107)
Fixes: 5c25d451163c ("scsi: qla2xxx: Fix NULL pointer access for fcport structure")
Reported by: Dan Carpenter <dan.carpenter@oracle.com>
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>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_init.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 2300c02ab5e6..e24f57946a17 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -115,6 +115,8 @@ qla2x00_async_iocb_timeout(void *data) switch (sp->type) { case SRB_LOGIN_CMD: + if (!fcport) + break; /* Retry as needed. */ lio->u.logio.data[0] = MBS_COMMAND_ERROR; lio->u.logio.data[1] = lio->u.logio.flags & SRB_LOGIN_RETRIED ? @@ -128,6 +130,8 @@ qla2x00_async_iocb_timeout(void *data) qla24xx_handle_plogi_done_event(fcport->vha, &ea); break; case SRB_LOGOUT_CMD: + if (!fcport) + break; qlt_logo_completion_handler(fcport, QLA_FUNCTION_TIMEOUT); break; case SRB_CT_PTHRU_CMD: |