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-rw-r--r--EmbeddedPkg/Library/EfiFileLib/EfiFileLib.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/EmbeddedPkg/Library/EfiFileLib/EfiFileLib.c b/EmbeddedPkg/Library/EfiFileLib/EfiFileLib.c
index 2d53368c9f..a68fbf0998 100644
--- a/EmbeddedPkg/Library/EfiFileLib/EfiFileLib.c
+++ b/EmbeddedPkg/Library/EfiFileLib/EfiFileLib.c
@@ -1169,9 +1169,11 @@ EfiSeek (
if (File->Type == EfiOpenLoadFile || File->Type == EfiOpenFirmwareVolume) {
if (!CompareGuid (&File->FvNameGuid, &gZeroGuid)) {
- // LoadFile and FV do not support Seek
- // You can seek on a raw FV device
- return EFI_UNSUPPORTED;
+ if ((SeekType != EfiSeekStart) && (Offset != 0)) {
+ // LoadFile and FV do not support Seek
+ // You can seek on a raw FV device
+ return EFI_UNSUPPORTED;
+ }
}
}