diff --git a/1003-src-fix-warning-when-compiling.patch b/1003-src-fix-warning-when-compiling.patch
new file mode 100644
index 0000000000000000000000000000000000000000..5227594ff51eecde2754766cec725abd595ab410
--- /dev/null
+++ b/1003-src-fix-warning-when-compiling.patch
@@ -0,0 +1,42 @@
+From ee295f3a0d5a9b6f6a219d4d34adc84e6b9be170 Mon Sep 17 00:00:00 2001
+From: Xuchun Shang <xuchun.shang@linux.alibaba.com>
+Date: Tue, 29 Nov 2022 11:32:10 +0800
+Subject: [PATCH] src: fix warning when compiling
+
+The dev->deviceName is an array which will never be null.
+
+Signed-off-by: Xuchun Shang <xuchun.shang@linux.alibaba.com>
+---
+ .../lookaside/access_layer/src/common/ctrl/sal_compression.c    | 2 +-
+ quickassist/lookaside/access_layer/src/common/ctrl/sal_crypto.c | 2 +-
+ 2 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/quickassist/lookaside/access_layer/src/common/ctrl/sal_compression.c b/quickassist/lookaside/access_layer/src/common/ctrl/sal_compression.c
+index 88f4fdb..ed37178 100644
+--- a/quickassist/lookaside/access_layer/src/common/ctrl/sal_compression.c
++++ b/quickassist/lookaside/access_layer/src/common/ctrl/sal_compression.c
+@@ -1671,7 +1671,7 @@ CpaStatus cpaDcInstanceGetInfo2(const CpaInstanceHandle instanceHandle,
+     pInstanceInfo2->isOffloaded = CPA_TRUE;
+     /* Get the instance name and part name from the config file */
+     dev = icp_adf_getAccelDevByAccelId(pCompressionService->pkgID);
+-    if (NULL == dev || NULL == dev->deviceName)
++    if (NULL == dev)
+     {
+         LAC_LOG_ERROR("Can not find device for the instance\n");
+         LAC_OS_BZERO(pInstanceInfo2, sizeof(CpaInstanceInfo2));
+diff --git a/quickassist/lookaside/access_layer/src/common/ctrl/sal_crypto.c b/quickassist/lookaside/access_layer/src/common/ctrl/sal_crypto.c
+index 64dea7b..1404595 100644
+--- a/quickassist/lookaside/access_layer/src/common/ctrl/sal_crypto.c
++++ b/quickassist/lookaside/access_layer/src/common/ctrl/sal_crypto.c
+@@ -2480,7 +2480,7 @@ CpaStatus cpaCyInstanceGetInfo2(const CpaInstanceHandle instanceHandle_in,
+ 
+     /* Get the instance name and part name*/
+     dev = icp_adf_getAccelDevByAccelId(pCryptoService->pkgID);
+-    if (NULL == dev || NULL == dev->deviceName)
++    if (NULL == dev)
+     {
+         LAC_LOG_ERROR("Can not find device for the instance\n");
+         LAC_OS_BZERO(pInstanceInfo2, sizeof(CpaInstanceInfo2));
+-- 
+2.37.3
+
diff --git a/intel-QAT20.spec b/intel-QAT20.spec
index 940b699d4f50e83f40276c5527bb35c9b619f1b1..905d001485f6438435be9e40ea38a67633809af6 100644
--- a/intel-QAT20.spec
+++ b/intel-QAT20.spec
@@ -1,4 +1,4 @@
-%define anolis_release 8
+%define anolis_release 9
 %define debug_package %{nil}
 %global kernel_version %(rpm -qa kernel-devel | sed -e 's/kernel-devel-//g')
 %define QAT_release 00004
@@ -13,6 +13,7 @@ Source: %{name}-%{version}-%{QAT_release}.tar.gz
 Patch1000: 1000-bugfix-support-5.10.patch
 Patch1001: 1001-bugfix-split-qat-vdcm-module.patch
 Patch1002: 1002-bugfix-crash-of-rmmod-vdcm.patch
+Patch1003: 1003-src-fix-warning-when-compiling.patch
 
 BuildRequires: gcc gcc-c++ make systemd-devel openssl-devel zlib-devel yasm
 BuildRequires: libudev-devel >= 1.47
@@ -211,6 +212,9 @@ fi
 ${RM} -rf /etc/udev/rules.d/00-qat.rules /etc/default/qat
 
 %changelog
+* Tue Nov 29 2022 Xuchun Shang <xuchun.shang@linux.alibaba.com> - 0.9.4-00004.9
+- Fix compiler warning
+
 * Tue Nov 15 2022 Xuchun Shang <xuchun.shang@linux.alibaba.com> - 0.9.4-00004.8
 - Remove QAT driver