Merge tag 'xfs-4.12-fixes-4' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux

[karo-tx-linux.git] / drivers / block / loop.c

diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 28d932906f24c19e7250e6c69ec903b4a4460761..ebbd0c3fe0ed997973271ba9b57020d2519843d0 100644 (file)
--- 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);
 }