block/block-copy: block_copy_dirty_clusters: fix failure check
commite8de7ba9ea086c427cd36a10bc3506ac20aa4895
authorVladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Tue, 26 May 2020 18:13:47 +0000 (26 21:13 +0300)
committerMax Reitz <mreitz@redhat.com>
Mon, 6 Jul 2020 06:33:06 +0000 (6 08:33 +0200)
treef7a806c22e50f96258e68c191d7c47e5e9bb492d
parenteb6490f544388dd24c0d054a96dd304bc7284450
block/block-copy: block_copy_dirty_clusters: fix failure check

ret may be > 0 on success path at this point. Fix assertion, which may
crash currently.

Fixes: 4ce5dd3e9b5ee0fac18625860eb3727399ee965e
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20200526181347.489557-1-vsementsov@virtuozzo.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
block/block-copy.c