diff options
Diffstat (limited to 'arch/s390/appldata/appldata_base.c')
| -rw-r--r-- | arch/s390/appldata/appldata_base.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c index c9f2f60cfa5..dee6ab54984 100644 --- a/arch/s390/appldata/appldata_base.c +++ b/arch/s390/appldata/appldata_base.c @@ -592,12 +592,15 @@ int appldata_register_ops(struct appldata_ops *ops) */ void appldata_unregister_ops(struct appldata_ops *ops) { + void *table; spin_lock(&appldata_ops_lock); - unregister_sysctl_table(ops->sysctl_header); list_del(&ops->list); - kfree(ops->ctl_table); + /* at that point any incoming access will fail */ + table = ops->ctl_table; ops->ctl_table = NULL; spin_unlock(&appldata_ops_lock); + unregister_sysctl_table(ops->sysctl_header); + kfree(table); P_INFO("%s-ops unregistered!\n", ops->name); } /********************** module-ops management <END> **************************/ |