diff options
| author | erictian <erictian@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-09-12 08:24:10 +0000 |
|---|---|---|
| committer | erictian <erictian@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-09-12 08:24:10 +0000 |
| commit | 3dc072fa461b0e6872c2cca2ffacd63e8b7f5e16 (patch) | |
| tree | 1b64534fb2176d81d08d5b209175a65b147b8e12 /edk2/MdeModulePkg/Universal | |
| parent | 1a1b516eef9650154a249e2805317fb3b91bf5d5 (diff) | |
MdeModulePkg/VariableSmm: Fix a VariableSmm bug when reading variable with size 0.
Signed-off-by: Tian, Feng <feng.tian@intel.com>
Reviewed-by: Zhang, Chao <chao.b.zhang@intel.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk@13725 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'edk2/MdeModulePkg/Universal')
| -rw-r--r-- | edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c b/edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c index 0a6c872ba..15e55d417 100644 --- a/edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c +++ b/edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c @@ -426,7 +426,7 @@ SmmVariableHandler ( return EFI_SUCCESS;
}
- if (*CommBufferSize < sizeof(SMM_VARIABLE_COMMUNICATE_HEADER) - 1) {
+ if (*CommBufferSize < SMM_VARIABLE_COMMUNICATE_HEADER_SIZE) {
return EFI_SUCCESS;
}
|