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Diffstat (limited to 'OvmfPkg/QemuFlashFvbServicesRuntimeDxe')
-rw-r--r--OvmfPkg/QemuFlashFvbServicesRuntimeDxe/QemuFlash.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/QemuFlash.c b/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/QemuFlash.c
index a3fe7d8741..f9c6f5c553 100644
--- a/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/QemuFlash.c
+++ b/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/QemuFlash.c
@@ -208,7 +208,7 @@ QemuFlashWrite (
// Restore flash to read mode
//
if (*NumBytes > 0) {
- *Ptr = READ_ARRAY_CMD;
+ *(Ptr - 1) = READ_ARRAY_CMD;
}
return EFI_SUCCESS;