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c0e1116189
The return value of copy_to_iter can't be negative, check whether the
copied length is equal to the requested length instead of checking for
negative values.
Fixes: 309bba39c9 ("vringh: iterate on iotlb_translate to handle large translations")
Cc: "Stefano Garzarella" <sgarzare@redhat.com>
Cc: zhang jiao <zhangjiao2@cmss.chinamobile.com>
Link: https://lore.kernel.org/all/20250910091739.2999-1-zhangjiao2@cmss.chinamobile.com
Message-ID: <cd637504a6e3967954a9e80fc1b75e8c0978087b.1758723310.git.mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
1499 lines
39 KiB
1499 lines
39 KiB