]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - kernel/module.c
[PATCH] lockdep: print kernel version
[linux-2.6-omap-h63xx.git] / kernel / module.c
index 35e1b1f859d715053376e638c35ec5569ca51053..b7fe6e84096303865f20e1c606c6bb35c77451c8 100644 (file)
@@ -1054,6 +1054,12 @@ static int mod_sysfs_setup(struct module *mod,
 {
        int err;
 
+       if (!module_subsys.kset.subsys) {
+               printk(KERN_ERR "%s: module_subsys not initialized\n",
+                      mod->name);
+               err = -EINVAL;
+               goto out;
+       }
        memset(&mod->mkobj.kobj, 0, sizeof(mod->mkobj.kobj));
        err = kobject_set_name(&mod->mkobj.kobj, "%s", mod->name);
        if (err)
@@ -2019,10 +2025,8 @@ const char *module_address_lookup(unsigned long addr,
        return NULL;
 }
 
-struct module *module_get_kallsym(unsigned int symnum,
-                                 unsigned long *value,
-                                 char *type,
-                                 char namebuf[128])
+struct module *module_get_kallsym(unsigned int symnum, unsigned long *value,
+                               char *type, char *name, size_t namelen)
 {
        struct module *mod;
 
@@ -2031,9 +2035,8 @@ struct module *module_get_kallsym(unsigned int symnum,
                if (symnum < mod->num_symtab) {
                        *value = mod->symtab[symnum].st_value;
                        *type = mod->symtab[symnum].st_info;
-                       strncpy(namebuf,
-                               mod->strtab + mod->symtab[symnum].st_name,
-                               127);
+                       strlcpy(name, mod->strtab + mod->symtab[symnum].st_name,
+                               namelen);
                        mutex_unlock(&module_mutex);
                        return mod;
                }