Summary:
- In arp_wait_setup() and arp_wait_cancel(), g_arp_waiters
is protected by a critical section.
- However, I noticed that arp_notify() does not protect the
g_arp_waiters that would cause memory corruption
- This commit fixes the issue.
Impact:
- None
Testing:
- Tested with spresense:rndis_smp, spresense:rndis
Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>