kfree() is incorrectly used to release the pages allocated by
__get_free_page() and __get_free_pages(). Use the matching deallocators
i.e., free_page() and free_pages(), respectively.
Signed-off-by: Pan Bian <bianpan2016@163.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
Signed-off-by: Juergen Gross <jgross@suse.com>
out_error:
if (*evtchn >= 0)
xenbus_free_evtchn(pvcalls_front_dev, *evtchn);
- kfree(map->active.data.in);
- kfree(map->active.ring);
+ free_pages((unsigned long)map->active.data.in, PVCALLS_RING_ORDER);
+ free_page((unsigned long)map->active.ring);
return ret;
}