Description: IB/ipoib: Fix mcast list locking
References:
Notes:
 carnil> First introducing commit could not be determined.
Bugs:
upstream: released (6.8-rc1) [4f973e211b3b1c6d36f7c6a19239d258856749f9]
6.7-upstream-stable: released (6.7.4) [7c7bd4d561e9dc6f5b7df9e184974915f6701a89]
6.6-upstream-stable: released (6.6.16) [342258fb46d66c1b4c7e2c3717ac01e10c03cf18]
6.1-upstream-stable: released (6.1.77) [5108a2dc2db5630fb6cd58b8be80a0c134bc310a]
5.10-upstream-stable: released (5.10.210) [ac2630fd3c90ffec34a0bfc4d413668538b0e8f2]
4.19-upstream-stable: released (4.19.307) [4c8922ae8eb8dcc1e4b7d1059d97a8334288d825]
sid: released (6.7.7-1)
6.1-bookworm-security: released (6.1.82-1)
5.10-bullseye-security: needed
4.19-buster-security: pending (4.19.309-1)