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authorandroid-build-team Robot <android-build-team-robot@google.com>2017-08-15 07:53:22 +0000
committerandroid-build-team Robot <android-build-team-robot@google.com>2017-08-15 07:53:22 +0000
commitc46479e146062205f7bf1f1d73d9dde277251cf2 (patch)
tree126ac23af01755de160adac30e27157781e5bb9a /drivers/block/xen-blkback/xenbus.c
parent2684a6c505531426bb7d4c8a68aab91abe6af05c (diff)
parentfbc4ea9a080b1523a6e77562645d9d79c6368a25 (diff)
downloadv4.4-nougat-iot-release.tar.gz
Change-Id: I9624021a4a6df994f06c0dcbee05ce5a15a11cfa
Diffstat (limited to 'drivers/block/xen-blkback/xenbus.c')
-rw-r--r--drivers/block/xen-blkback/xenbus.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c
index f53cff42f8da..923308201375 100644
--- a/drivers/block/xen-blkback/xenbus.c
+++ b/drivers/block/xen-blkback/xenbus.c
@@ -221,7 +221,6 @@ static int xen_blkif_disconnect(struct xen_blkif *blkif)
if (blkif->xenblkd) {
kthread_stop(blkif->xenblkd);
wake_up(&blkif->shutdown_wq);
- blkif->xenblkd = NULL;
}
/* The above kthread_stop() guarantees that at this point we
@@ -266,9 +265,10 @@ static int xen_blkif_disconnect(struct xen_blkif *blkif)
static void xen_blkif_free(struct xen_blkif *blkif)
{
-
- xen_blkif_disconnect(blkif);
+ WARN_ON(xen_blkif_disconnect(blkif));
xen_vbd_free(&blkif->vbd);
+ kfree(blkif->be->mode);
+ kfree(blkif->be);
/* Make sure everything is drained before shutting down */
BUG_ON(blkif->persistent_gnt_c != 0);
@@ -445,8 +445,6 @@ static int xen_blkbk_remove(struct xenbus_device *dev)
xen_blkif_put(be->blkif);
}
- kfree(be->mode);
- kfree(be);
return 0;
}