summaryrefslogtreecommitdiff
path: root/IntelFrameworkModulePkg
diff options
context:
space:
mode:
authorli-elvin <li-elvin@6f19259b-4bc3-4df7-8a09-765794883524>2011-08-01 07:18:24 +0000
committerli-elvin <li-elvin@6f19259b-4bc3-4df7-8a09-765794883524>2011-08-01 07:18:24 +0000
commitaf00cab88d24a30466f0a90ca32f80bc6d2eba14 (patch)
treebaf56a99d977b3a17ca7b382e643a1a9f531c5ef /IntelFrameworkModulePkg
parentfbf82a2cf22e0073b3a221629562184b129925ac (diff)
downloadedk2-platforms-af00cab88d24a30466f0a90ca32f80bc6d2eba14.tar.xz
Put free the buffer GraphicsOutput.Mode in correct place.
Signed-off-by: li-elvin Reviewed-by: niruiyu git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12065 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'IntelFrameworkModulePkg')
-rw-r--r--IntelFrameworkModulePkg/Csm/BiosThunk/VideoDxe/BiosVideo.c23
1 files changed, 15 insertions, 8 deletions
diff --git a/IntelFrameworkModulePkg/Csm/BiosThunk/VideoDxe/BiosVideo.c b/IntelFrameworkModulePkg/Csm/BiosThunk/VideoDxe/BiosVideo.c
index 76591e7a47..f2ad95d9fc 100644
--- a/IntelFrameworkModulePkg/Csm/BiosThunk/VideoDxe/BiosVideo.c
+++ b/IntelFrameworkModulePkg/Csm/BiosThunk/VideoDxe/BiosVideo.c
@@ -712,6 +712,19 @@ BiosVideoChildHandleInstall (
if (EFI_ERROR (Status)) {
//
+ // Free GOP mode structure if it is not freed before
+ // VgaMiniPort does not need this structure any more
+ //
+ if (BiosVideoPrivate->GraphicsOutput.Mode != NULL) {
+ if (BiosVideoPrivate->GraphicsOutput.Mode->Info != NULL) {
+ FreePool (BiosVideoPrivate->GraphicsOutput.Mode->Info);
+ BiosVideoPrivate->GraphicsOutput.Mode->Info = NULL;
+ }
+ FreePool (BiosVideoPrivate->GraphicsOutput.Mode);
+ BiosVideoPrivate->GraphicsOutput.Mode = NULL;
+ }
+
+ //
// Neither VBE nor the standard 640x480 16 color VGA mode are supported, so do
// not produce the Graphics Output protocol. Instead, produce the VGA MiniPort Protocol.
//
@@ -993,8 +1006,10 @@ BiosVideoDeviceReleaseResource (
if (BiosVideoPrivate->GraphicsOutput.Mode != NULL) {
if (BiosVideoPrivate->GraphicsOutput.Mode->Info != NULL) {
FreePool (BiosVideoPrivate->GraphicsOutput.Mode->Info);
+ BiosVideoPrivate->GraphicsOutput.Mode->Info = NULL;
}
FreePool (BiosVideoPrivate->GraphicsOutput.Mode);
+ BiosVideoPrivate->GraphicsOutput.Mode = NULL;
}
//
// Free EDID discovered protocol occupied resource
@@ -1634,14 +1649,6 @@ Done:
BiosVideoPrivate->ModeData = NULL;
BiosVideoPrivate->MaxMode = 0;
}
- if (BiosVideoPrivate->GraphicsOutput.Mode != NULL) {
- if (BiosVideoPrivate->GraphicsOutput.Mode->Info != NULL) {
- FreePool (BiosVideoPrivate->GraphicsOutput.Mode->Info);
- BiosVideoPrivate->GraphicsOutput.Mode->Info = NULL;
- }
- FreePool (BiosVideoPrivate->GraphicsOutput.Mode);
- BiosVideoPrivate->GraphicsOutput.Mode= NULL;
- }
if (EdidOverrideDataBlock != NULL) {
FreePool (EdidOverrideDataBlock);
}