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| author | Fu Siyuan <siyuan.fu@intel.com> | 2013-09-18 02:27:20 +0000 |
|---|---|---|
| committer | sfu5 <sfu5@6f19259b-4bc3-4df7-8a09-765794883524> | 2013-09-18 02:27:20 +0000 |
| commit | 098e9f49256e352f557fdcbcfbab37f8dd89ff63 (patch) | |
| tree | dd5656bafc53c6d1cb4aaacbddec532bac7a778e /MdeModulePkg | |
| parent | df202d72ebce0178d93eca8281ede0362cc1f36c (diff) | |
| download | edk2-platforms-098e9f49256e352f557fdcbcfbab37f8dd89ff63.tar.xz | |
Fix a bug in Ip4 driver that Ip4.Transmit() interface may return EFI_INVALID_PARAMETER without restore TPL.
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
Reviewed-by: Jin Eric <eric.jin@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14682 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg')
| -rw-r--r-- | MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.c b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.c index 29f07ce4a3..cd01685a30 100644 --- a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.c +++ b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.c @@ -2002,7 +2002,8 @@ EfiIp4Transmit ( RawHdrLen = (UINT8) (RawHdrLen & 0x0f);
if (RawHdrLen < 5) {
- return EFI_INVALID_PARAMETER;
+ Status = EFI_INVALID_PARAMETER;
+ goto ON_EXIT;
}
RawHdrLen = (UINT8) (RawHdrLen << 2);
@@ -2014,7 +2015,8 @@ EfiIp4Transmit ( DontFragment = IP4_DO_NOT_FRAGMENT (Head.Fragment);
if (!DontFragment) {
- return EFI_INVALID_PARAMETER;
+ Status = EFI_INVALID_PARAMETER;
+ goto ON_EXIT;
}
GateWay = IP4_ALLZERO_ADDRESS;
|