userspace: fix bad ssf pointer on bad/no syscall

This was passing along _current->ssf, but these types of bad
syscalls do not go through the z_mrsh mechanism and was
passing stale data.

We have the syscall stack frame already as an argument,
propagate that so it works properly.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
1 file changed