Commit 16a22278 authored by Vladimir Sementsov-Ogievskiy's avatar Vladimir Sementsov-Ogievskiy Committed by Eric Blake
Browse files

migration/block-dirty-bitmap: fix memory leak in dirty_bitmap_load_bits 



Release buf on error path too.

Bug was introduced in b35ebdf0 "migration: add postcopy
migration of dirty bitmaps" with the whole function.

Signed-off-by: default avatarVladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20180427142002.21930-3-vsementsov@virtuozzo.com>
Reviewed-by: default avatarEric Blake <eblake@redhat.com>
CC: qemu-stable@nongnu.org
Signed-off-by: default avatarEric Blake <eblake@redhat.com>
parent 89aa0d87

migration/block-dirty-bitmap.c

+1 −0
Original line number Diff line number Diff line
@@ -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;

        }