Drivers: hv: Fix bad pointer dereference in hv_get_partition_id

Drivers: hv: Fix bad pointer dereference in hv_get_partition_id

'output' is already a pointer to the output argument, it should be
passed directly to hv_do_hypercall() without the '&' operator.

Fixes: e96204e5e96e ("hyperv: Move hv_current_partition_id to arch-generic code")
Signed-off-by: Nuno Das Neves <nunodasneves@linux.microsoft.com>
Reviewed-by: Michael Kelley <mhklinux@outlook.com>
Link: https://lore.kernel.org/r/1743528737-20310-1-git-send-email-nunodasneves@linux.microsoft.com
Signed-off-by: Wei Liu <wei.liu@kernel.org>
Message-ID: <1743528737-20310-1-git-send-email-nunodasneves@linux.microsoft.com>