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| author | ydong10 <ydong10@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-01-13 02:25:24 +0000 |
|---|---|---|
| committer | ydong10 <ydong10@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-01-13 02:25:24 +0000 |
| commit | ec50ecf2b8f2b011b8cd66e53668fef7624aed88 (patch) | |
| tree | 90a956f93cad62d971bbb755c887f68ac5088b55 /MdeModulePkg | |
| parent | 96488aa25a3876bb888b08fc34c8bfafc29016af (diff) | |
| download | edk2-ec50ecf2b8f2b011b8cd66e53668fef7624aed88.tar.gz edk2-ec50ecf2b8f2b011b8cd66e53668fef7624aed88.tar.bz2 edk2-ec50ecf2b8f2b011b8cd66e53668fef7624aed88.zip | |
Fix potential memory access violation
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11248 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg')
| -rw-r--r-- | MdeModulePkg/Library/DxeTcpIoLib/DxeTcpIoLib.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/MdeModulePkg/Library/DxeTcpIoLib/DxeTcpIoLib.c b/MdeModulePkg/Library/DxeTcpIoLib/DxeTcpIoLib.c index 110e4890c8..2a65422e1c 100644 --- a/MdeModulePkg/Library/DxeTcpIoLib/DxeTcpIoLib.c +++ b/MdeModulePkg/Library/DxeTcpIoLib/DxeTcpIoLib.c @@ -913,8 +913,9 @@ TcpIoReceive ( FragmentCount = Packet->BlockOpNum; Fragment = AllocatePool (FragmentCount * sizeof (NET_FRAGMENT)); - if (Fragment == NULL) { - return EFI_OUT_OF_RESOURCES; + if (Fragment == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto ON_EXIT;
} // // Build the fragment table. @@ -988,8 +989,10 @@ ON_EXIT: } else {
TcpIo->RxToken.Tcp6Token.Packet.RxData = NULL;
}
-
- FreePool (Fragment);
+
+ if (Fragment != NULL) {
+ FreePool (Fragment);
+ }
return Status;
}
|