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authorChad Dupuis <chad.dupuis@qlogic.com>2012-02-09 14:14:04 -0500
committerJames Bottomley <JBottomley@Parallels.com>2012-02-18 09:42:10 -0500
commitaa651be83dfec5587dabce0a9d471c1e2095c33e (patch)
treefb98cf7e4231342ed49bf8f3b7f784ef599a706a /drivers
parenta55aac79de0ea6fc52d35f535867b6573a5ff0f8 (diff)
[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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c6
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)
625 cmd->result = DID_NO_CONNECT << 16; 625 cmd->result = DID_NO_CONNECT << 16;
626 goto qc24_fail_command; 626 goto qc24_fail_command;
627 } 627 }
628
629 if (!fcport) {
630 cmd->result = DID_NO_CONNECT << 16;
631 goto qc24_fail_command;
632 }
633
628 if (atomic_read(&fcport->state) != FCS_ONLINE) { 634 if (atomic_read(&fcport->state) != FCS_ONLINE) {
629 if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD || 635 if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD ||
630 atomic_read(&base_vha->loop_state) == LOOP_DEAD) { 636 atomic_read(&base_vha->loop_state) == LOOP_DEAD) {