Description: rtlwifi: Fix potential overflow on P2P code
References:
 https://lkml.org/lkml/2019/10/16/1226
Notes:
Bugs:
upstream: released (5.4-rc6) [8c55dedb795be8ec0cf488f98c03a1c2176f7fb1]
4.19-upstream-stable: released (4.19.82) [64efcbc7a5a3c7a14e42ccf7b8a7e7667d672a33]
4.9-upstream-stable: released (4.9.199) [4a2fbab9e82fb662ad3419525742a1ddfc29a7b9]
3.16-upstream-stable: released (3.16.77) [b78c8469ceff4288d1092e22bfb277d3bd0d7147]
sid: released (5.3.9-1)
4.19-buster-security: released (4.19.87-1)
4.9-stretch-security: released (4.9.210-1)
3.16-jessie-security: released (3.16.81-1)