1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 28d932906f24..ebbd0c3fe0ed 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -608,6 +608,9 @@ static int loop_switch(struct loop_device *lo, struct file *file)
  */
 static int loop_flush(struct loop_device *lo)
 {
+        /* loop not yet configured, no running thread, nothing to flush */
+        if (lo->lo_state != Lo_bound)
+                return 0;
         return loop_switch(lo, NULL);
 }