1 files changed, 1 insertions, 1 deletions
diff --git a/block/raw-win32.c b/block/raw-win32.c
index 06c97101b..c204a80d7 100644
--- a/block/raw-win32.c
+++ b/block/raw-win32.c
@@ -153,7 +153,7 @@ static int raw_flush(BlockDriverState *bs)
     int ret;
 
     ret = FlushFileBuffers(s->hfile);
-    if (ret != 0) {
+    if (ret == 0) {
         return -EIO;
     }