wifi: virt_wifi: Fix page fault on connect

[ Upstream commit 9c600589 ]

This patch prevents page fault in __cfg80211_connect_result()[1]
when connecting a virt_wifi device, while ensuring that virt_wifi
can connect properly.

[1] https://lore.kernel.org/linux-wireless/20250909063213.1055024-1-guan_yufei@163.com/

Closes: https://lore.kernel.org/linux-wireless/20250909063213.1055024-1-guan_yufei@163.com/


Signed-off-by: James Guan <guan_yufei@163.com>
Link: https://patch.msgid.link/20250910111929.137049-1-guan_yufei@163.com


[remove irrelevant network-manager instructions]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>