From 4a73740a0a424f0a250d5c4238d73de89ba16ec5 Mon Sep 17 00:00:00 2001
From: zhangyalei <zhangyalei7@huawei.com>
Date: Fri, 18 Mar 2022 00:48:20 -0700
Subject: [PATCH] codehub issues clean

Signed-off-by: zhangyalei <zhangyalei7@huawei.com>
---
 platform/mipi_dsi/mipi_tx_hi35xx.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/platform/mipi_dsi/mipi_tx_hi35xx.c b/platform/mipi_dsi/mipi_tx_hi35xx.c
index b72caf0..ce99eb4 100644
--- a/platform/mipi_dsi/mipi_tx_hi35xx.c
+++ b/platform/mipi_dsi/mipi_tx_hi35xx.c
@@ -37,6 +37,7 @@ extern "C" {
 #endif /* End of #ifdef __cplusplus */
 
 #define HDF_LOG_TAG mipi_tx_hi35xx
+#define INT_MAX_VALUE 0x7fffffff
 
 volatile  MipiTxRegsTypeTag *g_mipiTxRegsVa = NULL;
 unsigned int g_mipiTxIrqNum = MIPI_TX_IRQ;
@@ -143,6 +144,10 @@ static void MipiTxDrvGetPhyPllSet1Set5(unsigned int phyDataRate,
     } else {
         pllRef = 1;
     }
+    if ((dataRateClk * pllRef) > INT_MAX_VALUE) {
+        HDF_LOGE("%s: exceeds the maximum value of type int.", __func__);
+	return;
+    }
     if ((dataRateClk * pllRef) % 2) { /* 2: pll */
         *pllSet1 = 0x10;
         *pllSet5 = (dataRateClk * pllRef - 1) / 2; /* 2: pllRef sel */
-- 
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