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authorThomas Gleixner <tglx@linutronix.de>2017-06-21 09:07:52 +0200
committerThomas Gleixner <tglx@linutronix.de>2017-06-21 09:07:52 +0200
commitf0cd9ae5d0df8668e76359a3e0e99856aa9c53b9 (patch)
tree84d3297b16fa7e373f2eabef56cd12ae5a9b8a29 /drivers/block/loop.c
parent098b0e01a91c42aaaf0425605cd126b03fcb0bcf (diff)
parent8e6cec1c7c5afa489687c90be15d6ed82c742975 (diff)
Merge branch 'timers/urgent' into timers/core
Pick up dependent changes.
Diffstat (limited to 'drivers/block/loop.c')
-rw-r--r--drivers/block/loop.c3
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);
}