From e19dd66f105c54868e722f6b0a4f2edfc83f1ef9 Mon Sep 17 00:00:00 2001 From: Nilesh Javali Date: Sat, 29 Dec 2012 02:24:53 -0500 Subject: [PATCH] [SCSI] qla4xxx: Correct the validation to check in get_sys_info mailbox Check mbox_sts[3] instead of mbox_sts[4] for ISP83xx to validate size of data returned Signed-off-by: Nilesh Javali Signed-off-by: Vikas Chaudhary Reviewed-by: Mike Christie Signed-off-by: James Bottomley --- drivers/scsi/qla4xxx/ql4_nx.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c index 491668d439a2..b3d6dabdc6f4 100644 --- a/drivers/scsi/qla4xxx/ql4_nx.c +++ b/drivers/scsi/qla4xxx/ql4_nx.c @@ -3427,11 +3427,11 @@ int qla4_8xxx_get_sys_info(struct scsi_qla_host *ha) } /* Make sure we receive the minimum required data to cache internally */ - if (mbox_sts[4] < offsetof(struct mbx_sys_info, reserved)) { + if ((is_qla8032(ha) ? mbox_sts[3] : mbox_sts[4]) < + offsetof(struct mbx_sys_info, reserved)) { DEBUG2(printk("scsi%ld: %s: GET_SYS_INFO data receive" " error (%x)\n", ha->host_no, __func__, mbox_sts[4])); goto exit_validate_mac82; - } /* Save M.A.C. address & serial_number */ -- 2.34.1