Description: net/mlx5e: nullify cq->dbg pointer in mlx5_debug_cq_remove()
References:
Notes:
 carnil> Introduced in 94b960b9deff ("net/mlx5e: Fix memory leak in
 carnil> mlx5_core_destroy_cq() error path"). Vulnerable versions: 5.10.75 5.14.14
 carnil> 5.15-rc6.
Bugs:
upstream: released (5.16-rc2) [76ded29d3fcda4928da8849ffc446ea46871c1c2]
6.8-upstream-stable: N/A "Fixed before branching point"
6.7-upstream-stable: N/A "Fixed before branching point"
6.6-upstream-stable: N/A "Fixed before branching point"
6.1-upstream-stable: N/A "Fixed before branching point"
5.10-upstream-stable: released (5.10.82) [471c492890557bd58f73314bb4ad85d5a8fd5026]
4.19-upstream-stable: N/A "Vulnerable code not present"
sid: released (5.15.5-1)
6.1-bookworm-security: N/A "Fixed before branching point"
5.10-bullseye-security: released (5.10.84-1)
4.19-buster-security: N/A "Vulnerable code not present"