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| author | Chad Dupuis <chad.dupuis@qlogic.com> | 2012-02-09 11:14:04 -0800 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-02-18 08:42:10 -0600 |
| commit | aa651be83dfec5587dabce0a9d471c1e2095c33e (patch) | |
| tree | fb98cf7e4231342ed49bf8f3b7f784ef599a706a | |
| parent | a55aac79de0ea6fc52d35f535867b6573a5ff0f8 (diff) | |
| download | blackbird-op-linux-aa651be83dfec5587dabce0a9d471c1e2095c33e.tar.gz blackbird-op-linux-aa651be83dfec5587dabce0a9d471c1e2095c33e.zip | |
[SCSI] qla2xxx: Add check for null fcport references in qla2xxx_queuecommand.
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index b4b185c7bad6..5fd89d761688 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -625,6 +625,12 @@ qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) cmd->result = DID_NO_CONNECT << 16; goto qc24_fail_command; } + + if (!fcport) { + cmd->result = DID_NO_CONNECT << 16; + goto qc24_fail_command; + } + if (atomic_read(&fcport->state) != FCS_ONLINE) { if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD || atomic_read(&base_vha->loop_state) == LOOP_DEAD) { |
