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scsi: qla2xxx: Array index may go out of bound

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commit d721b591b9 upstream.

Klocwork reports array 'vha->host_str' of size 16 may use index value(s)
16..19.  Use snprintf() instead of sprintf().

Cc: stable@vger.kernel.org
Co-developed-by: Bikash Hazarika <bhazarika@marvell.com>
Signed-off-by: Bikash Hazarika <bhazarika@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Link: https://lore.kernel.org/r/20230607113843.37185-2-njavali@marvell.com
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Nilesh Javali
2023-06-07 17:08:36 +05:30
committed by Greg Kroah-Hartman
parent 079c8264ed
commit 748d8f8698
1 changed files with 2 additions and 1 deletions
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3
drivers/scsi/qla2xxx/qla_os.c
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@@ -5042,7 +5042,8 @@ struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht,
}
INIT_DELAYED_WORK(&vha->scan.scan_work, qla_scan_work_fn);
sprintf(vha->host_str, "%s_%lu", QLA2XXX_DRIVER_NAME, vha->host_no);
snprintf(vha->host_str, sizeof(vha->host_str), "%s_%lu",
QLA2XXX_DRIVER_NAME, vha->host_no);
ql_dbg(ql_dbg_init, vha, 0x0041,
"Allocated the host=%p hw=%p vha=%p dev_name=%s",
vha->host, vha->hw, vha,