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| author | vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524> | 2013-05-15 06:42:18 +0000 |
|---|---|---|
| committer | vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524> | 2013-05-15 06:42:18 +0000 |
| commit | 4d8f632bcb00707896b387000308cb2e789ab287 (patch) | |
| tree | f62491cb1ab29866abb3deed7f3eba7604c6c73b | |
| parent | fb8ecfb23e3eeb074885c400d369487f28085d91 (diff) | |
| download | edk2-4d8f632bcb00707896b387000308cb2e789ab287.zip edk2-4d8f632bcb00707896b387000308cb2e789ab287.tar.gz edk2-4d8f632bcb00707896b387000308cb2e789ab287.tar.bz2 | |
Sync patch r14354 from main trunk.
Fix bug in PXE driver: memory may be freed before use.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/branches/UDK2010.SR1@14363 6f19259b-4bc3-4df7-8a09-765794883524
| -rw-r--r-- | NetworkPkg/UefiPxeBcDxe/PxeBcDriver.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/NetworkPkg/UefiPxeBcDxe/PxeBcDriver.c b/NetworkPkg/UefiPxeBcDxe/PxeBcDriver.c index 0b2743d..8ee831f 100644 --- a/NetworkPkg/UefiPxeBcDxe/PxeBcDriver.c +++ b/NetworkPkg/UefiPxeBcDxe/PxeBcDriver.c @@ -1353,9 +1353,6 @@ ON_ERROR: &gEfiCallerIdGuid,
&Private->Id
);
- if (Private != NULL) {
- FreePool (Private);
- }
}
if (IpVersion == IP_VERSION_4) {
@@ -1364,6 +1361,10 @@ ON_ERROR: PxeBcDestroyIp6Children (This, Private);
}
+ if (FirstStart && Private != NULL) {
+ FreePool (Private);
+ }
+
return Status;
}
|