diff options
Diffstat (limited to 'kernel/livepatch/core.c')
| -rw-r--r-- | kernel/livepatch/core.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/kernel/livepatch/core.c b/kernel/livepatch/core.c index 6a137e1f4490..83c4949862b4 100644 --- a/kernel/livepatch/core.c +++ b/kernel/livepatch/core.c @@ -408,26 +408,23 @@ static ssize_t enabled_store(struct kobject *kobj, struct kobj_attribute *attr, { struct klp_patch *patch; int ret; - unsigned long val; + bool enabled; - ret = kstrtoul(buf, 10, &val); + ret = kstrtobool(buf, &enabled); if (ret) - return -EINVAL; - - if (val > 1) - return -EINVAL; + return ret; patch = container_of(kobj, struct klp_patch, kobj); mutex_lock(&klp_mutex); - if (patch->enabled == val) { + if (patch->enabled == enabled) { /* already in requested state */ ret = -EINVAL; goto err; } - if (val) { + if (enabled) { ret = __klp_enable_patch(patch); if (ret) goto err; |