scsi: qla2xxx: Modify T262 FW dump template to specify same start/end to debug custom...

commit ce6c668b146cc4f4442111e2bcee4c3af94e1ddf upstream.

Firmware dump allows for debugging customer issues. This patch fixes
start/end pointer calculation to capture T262 template entry for dump
tool.

Signed-off-by: Joe Carnuccio <joe.carnuccio@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/scsi/qla2xxx/qla_tmpl.c b/drivers/scsi/qla2xxx/qla_tmpl.c
index 36935c9..9c2c7fe 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_tmpl.c
+++ b/drivers/scsi/qla2xxx/qla_tmpl.c
@@ -371,7 +371,7 @@ qla27xx_fwdt_entry_t262(struct scsi_qla_host *vha,
                goto done;
        }
 
-       if (end <= start || start == 0 || end == 0) {
+       if (end < start || start == 0 || end == 0) {
                ql_dbg(ql_dbg_misc, vha, 0xd023,
                    "%s: unusable range (start=%x end=%x)\n", __func__,
                    ent->t262.end_addr, ent->t262.start_addr);