From aea305e11f7a7af12aa2beb7c7e053a338659c49 Mon Sep 17 00:00:00 2001 From: Jan Beulich Date: Thu, 7 Jul 2016 01:38:13 -0600 Subject: [PATCH] xen-blkback: really don't leak mode property MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Commit 9d092603cc ("xen-blkback: do not leak mode property") left one path unfixed; correct this. Acked-by: Jens Axboe Acked-by: Roger Pau Monné Signed-off-by: Jan Beulich Signed-off-by: Konrad Rzeszutek Wilk --- drivers/block/xen-blkback/xenbus.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) 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; -- 2.20.1