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stm32/modusocket: Handle case of NULL NIC in socket ioctl.

This commit is contained in:
Damien George 2019-12-13 14:18:55 +11:00
parent 624f4ca39b
commit 71c6bfd08a
1 changed files with 7 additions and 0 deletions
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7
ports/stm32/modusocket.c
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@ -369,6 +369,13 @@ mp_uint_t socket_ioctl(mp_obj_t self_in, mp_uint_t request, uintptr_t arg, int *
} }
return 0; return 0;
} }
if (self->nic == MP_OBJ_NULL) {
if (request == MP_STREAM_POLL) {
return MP_STREAM_POLL_NVAL;
}
*errcode = MP_EINVAL;
return MP_STREAM_ERROR;
}
return self->nic_type->ioctl(self, request, arg, errcode); return self->nic_type->ioctl(self, request, arg, errcode);
} }