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authorlgao4 <lgao4@6f19259b-4bc3-4df7-8a09-765794883524>2009-05-26 01:49:53 +0000
committerlgao4 <lgao4@6f19259b-4bc3-4df7-8a09-765794883524>2009-05-26 01:49:53 +0000
commit91a306eee79353de56e5c2526a66c4619f283ce1 (patch)
tree5c1eb3f84b06582e503517d9966d9c98fea4e186 /MdeModulePkg
parent53fafef5c6fc44a56994df1c3811b220bcda835a (diff)
downloadedk2-platforms-91a306eee79353de56e5c2526a66c4619f283ce1.tar.xz
Correct the check to the valid device path. The device path can't be less than the basic header.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8381 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg')
-rw-r--r--MdeModulePkg/Universal/HiiDatabaseDxe/ConfigRouting.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/MdeModulePkg/Universal/HiiDatabaseDxe/ConfigRouting.c b/MdeModulePkg/Universal/HiiDatabaseDxe/ConfigRouting.c
index 90c67d87c6..d5ef60b7f5 100644
--- a/MdeModulePkg/Universal/HiiDatabaseDxe/ConfigRouting.c
+++ b/MdeModulePkg/Universal/HiiDatabaseDxe/ConfigRouting.c
@@ -147,7 +147,7 @@ GetDevicePath (
//
DevicePath = (EFI_DEVICE_PATH_PROTOCOL *) DevicePathBuffer;
while (!IsDevicePathEnd (DevicePath)) {
- if ((DevicePath->Type == 0) || (DevicePath->SubType == 0) || (DevicePathNodeLength (DevicePath) > sizeof (EFI_DEV_PATH))) {
+ if ((DevicePath->Type == 0) || (DevicePath->SubType == 0) || (DevicePathNodeLength (DevicePath) < sizeof (EFI_DEVICE_PATH_PROTOCOL))) {
//
// Invalid device path
//