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| author | Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> | 2018-04-27 17:20:02 +0300 |
|---|---|---|
| committer | Eric Blake <eblake@redhat.com> | 2018-05-04 08:23:26 -0500 |
| commit | 16a2227893dc1d5cad78ed376ad1d7e300978fbe (patch) | |
| tree | 327661a961e3c9142e51b611411247b1f1b1e287 /migration | |
| parent | 89aa0d87634e2cb98517509dc8bdb876f26ecf8b (diff) | |
| download | qemu-16a2227893dc1d5cad78ed376ad1d7e300978fbe.tar.gz | |
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>
Diffstat (limited to 'migration')
| -rw-r--r-- | migration/block-dirty-bitmap.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/migration/block-dirty-bitmap.c b/migration/block-dirty-bitmap.c index dd04f102d8..8819aabe3a 100644 --- a/migration/block-dirty-bitmap.c +++ b/migration/block-dirty-bitmap.c @@ -600,6 +600,7 @@ static int dirty_bitmap_load_bits(QEMUFile *f, DirtyBitmapLoadState *s) ret = qemu_get_buffer(f, buf, buf_size); if (ret != buf_size) { error_report("Failed to read bitmap bits"); + g_free(buf); return -EIO; } |