diff options
Diffstat (limited to 'drivers/block/xen-blkback/xenbus.c')
| -rw-r--r-- | drivers/block/xen-blkback/xenbus.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c index b44eaf40bb29..4a2412127d8f 100644 --- a/drivers/block/xen-blkback/xenbus.c +++ b/drivers/block/xen-blkback/xenbus.c @@ -715,8 +715,11 @@ static void backend_changed(struct xenbus_watch *watch, /* Front end dir is a number, which is used as the handle. */ err = kstrtoul(strrchr(dev->otherend, '/') + 1, 0, &handle); - if (err) + if (err) { + kfree(be->mode); + be->mode = NULL; return; + } be->major = major; be->minor = minor; |