diff options
Diffstat (limited to 'kernel/livepatch')
| -rw-r--r-- | kernel/livepatch/core.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/kernel/livepatch/core.c b/kernel/livepatch/core.c index eb134479c394..287f71e9dbfe 100644 --- a/kernel/livepatch/core.c +++ b/kernel/livepatch/core.c @@ -282,6 +282,9 @@ static int __klp_disable_patch(struct klp_patch *patch) { struct klp_object *obj; + if (WARN_ON(!patch->enabled)) + return -EINVAL; + if (klp_transition_patch) return -EBUSY; @@ -293,7 +296,7 @@ static int __klp_disable_patch(struct klp_patch *patch) klp_init_transition(patch, KLP_UNPATCHED); klp_for_each_object(patch, obj) - if (patch->enabled && obj->patched) + if (obj->patched) klp_pre_unpatch_callback(obj); /* |
