diff options
author | Fu Siyuan <siyuan.fu@intel.com> | 2018-06-14 10:30:09 +0800 |
---|---|---|
committer | Fu Siyuan <siyuan.fu@intel.com> | 2018-06-21 08:49:47 +0800 |
commit | 1e0db7b11987d0ec93be7dfe26102a327860fdbd (patch) | |
tree | a78aa0d5ea7984f858b18535a6bbc5c201f0fbd6 | |
parent | 855abe0204cb932c8059a573a06a59ddc714ca49 (diff) | |
download | edk2-1e0db7b11987d0ec93be7dfe26102a327860fdbd.tar.gz edk2-1e0db7b11987d0ec93be7dfe26102a327860fdbd.tar.bz2 edk2-1e0db7b11987d0ec93be7dfe26102a327860fdbd.zip |
MdeModulePkg/NetworkPkg: Checking for NULL pointer before use.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Sivaraman Nainar <sivaramann@amiindia.co.in>
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>
-rw-r--r-- | MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.c | 7 | ||||
-rw-r--r-- | NetworkPkg/HttpBootDxe/HttpBootConfig.c | 3 | ||||
-rw-r--r-- | NetworkPkg/IpSecDxe/Ikev2/Utility.c | 2 |
3 files changed, 9 insertions, 3 deletions
diff --git a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.c b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.c index b5cd7b7d39..5a9d828703 100644 --- a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.c +++ b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.c @@ -1048,8 +1048,11 @@ Ip4Groups ( // is decreamented each time an address is removed..
//
for (Index = IpInstance->GroupCount; Index > 0 ; Index--) {
- Group = IpInstance->Groups[Index - 1];
-
+ Group = 0;
+ if(IpInstance->Groups != NULL) {
+ Group = IpInstance->Groups[Index - 1];
+ }
+
if ((GroupAddress == NULL) || EFI_IP4_EQUAL (&Group, GroupAddress)) {
if (EFI_ERROR (Ip4LeaveGroup (IpInstance, NTOHL (Group)))) {
return EFI_DEVICE_ERROR;
diff --git a/NetworkPkg/HttpBootDxe/HttpBootConfig.c b/NetworkPkg/HttpBootDxe/HttpBootConfig.c index f32bf18e9d..81fceb2fd6 100644 --- a/NetworkPkg/HttpBootDxe/HttpBootConfig.c +++ b/NetworkPkg/HttpBootDxe/HttpBootConfig.c @@ -473,6 +473,9 @@ HttpBootFormCallback ( // Get user input URI string
//
Uri = HiiGetString (CallbackInfo->RegisteredHandle, Value->string, NULL);
+ if(Uri == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
//
// The URI should be either an empty string (for corporate environment) ,or http(s) for home environment.
diff --git a/NetworkPkg/IpSecDxe/Ikev2/Utility.c b/NetworkPkg/IpSecDxe/Ikev2/Utility.c index 2ca7f3c63c..8589af0b2a 100644 --- a/NetworkPkg/IpSecDxe/Ikev2/Utility.c +++ b/NetworkPkg/IpSecDxe/Ikev2/Utility.c @@ -2438,7 +2438,7 @@ Ikev2ChildSaParseSaPayload ( IntegrityAlgorithm = 0;
EncryptAlgorithm = 0;
EncryptKeylength = 0;
- IsMatch = TRUE;
+ IsMatch = FALSE;
IsSupportEsn = FALSE;
PreferIsSupportEsn = FALSE;
|