Description: nfp: fix use-after-free in area_cache_get()
References:
Notes:
 bwh> Bug has been present since this code was added in 4.11.
Bugs:
upstream: released (6.0-rc1) [02e1a114fdb71e59ee6770294166c30d437bf86a]
5.10-upstream-stable: released (5.10.160) [eb6313c12955c58c3d3d40f086c22e44ca1c9a1b]
4.19-upstream-stable: released (4.19.270) [6ff23e9b9a04b833388862246838bb38ac0c46b6]
sid: released (6.0.2-1)
5.10-bullseye-security: released (5.10.162-1)
4.19-buster-security: released (4.19.282-1)