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| author | himanshu.madhani@cavium.com <himanshu.madhani@cavium.com> | 2018-01-15 20:46:48 -0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-01-17 01:34:24 -0500 |
| commit | 7ac0c332f96bb9688560726f5e80c097ed8de59a (patch) | |
| tree | e84cba835f0e67de16a60f70ae45d6d44ef6add5 | |
| parent | 3efc31f76dd7fc8a71cd86683909f637e9b7cadb (diff) | |
| download | linux-stable-7ac0c332f96bb9688560726f5e80c097ed8de59a.tar.gz linux-stable-7ac0c332f96bb9688560726f5e80c097ed8de59a.tar.bz2 linux-stable-7ac0c332f96bb9688560726f5e80c097ed8de59a.zip | |
scsi: qla2xxx: Fix warning in qla2x00_async_iocb_timeout()
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>
| -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 9c08222e4c8b..08ad1a60cb0d 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -117,6 +117,8 @@ 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 ? @@ -130,6 +132,8 @@ 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: |