migration/block-dirty-bitmap: fix memory leak in dirty_bitmap_load_bits
authorVladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Fri, 27 Apr 2018 14:20:02 +0000 (17:20 +0300)
committerEric Blake <eblake@redhat.com>
Fri, 4 May 2018 13:23:26 +0000 (08:23 -0500)
commit16a2227893dc1d5cad78ed376ad1d7e300978fbe
tree327661a961e3c9142e51b611411247b1f1b1e287
parent89aa0d87634e2cb98517509dc8bdb876f26ecf8b
migration/block-dirty-bitmap: fix memory leak in dirty_bitmap_load_bits

Release buf on error path too.

Bug was introduced in b35ebdf076d697bc "migration: add postcopy
migration of dirty bitmaps" with the whole function.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20180427142002.21930-3-vsementsov@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
CC: qemu-stable@nongnu.org
Signed-off-by: Eric Blake <eblake@redhat.com>
migration/block-dirty-bitmap.c