提交 aa651be8 编写于 作者: C Chad Dupuis 提交者: James Bottomley

[SCSI] qla2xxx: Add check for null fcport references in qla2xxx_queuecommand.

Signed-off-by: NGiridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: NChad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: NJames Bottomley <JBottomley@Parallels.com>
上级 a55aac79
...@@ -625,6 +625,12 @@ qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) ...@@ -625,6 +625,12 @@ qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
cmd->result = DID_NO_CONNECT << 16; cmd->result = DID_NO_CONNECT << 16;
goto qc24_fail_command; 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_ONLINE) {
if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD || if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD ||
atomic_read(&base_vha->loop_state) == LOOP_DEAD) { atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
......
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