diff options
Diffstat (limited to 'kernel/params.c')
| -rw-r--r-- | kernel/params.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/params.c b/kernel/params.c index e265b13195b..312172320b4 100644 --- a/kernel/params.c +++ b/kernel/params.c @@ -356,6 +356,10 @@ int param_set_copystring(const char *val, struct kernel_param *kp) { struct kparam_string *kps = kp->arg; + if (!val) { + printk(KERN_ERR "%s: missing param set value\n", kp->name); + return -EINVAL; + } if (strlen(val)+1 > kps->maxlen) { printk(KERN_ERR "%s: string doesn't fit in %u chars.\n", kp->name, kps->maxlen-1); @@ -687,6 +691,7 @@ static struct kset_uevent_ops module_uevent_ops = { }; decl_subsys(module, &module_ktype, &module_uevent_ops); +int module_sysfs_initialized; static struct kobj_type module_ktype = { .sysfs_ops = &module_sysfs_ops, @@ -705,6 +710,7 @@ static int __init param_sysfs_init(void) __FILE__, __LINE__, ret); return ret; } + module_sysfs_initialized = 1; param_sysfs_builtin(); |