diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Kconfig.debug | 3 | ||||
| -rw-r--r-- | lib/kobject.c | 10 | ||||
| -rw-r--r-- | lib/kobject_uevent.c | 3 |
3 files changed, 13 insertions, 3 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index df27132..ba106db 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -74,6 +74,9 @@ config DEBUG_FS debugging files into. Enable this option to be able to read and write to these files. + For detailed documentation on the debugfs API, see + Documentation/DocBook/filesystems. + If unsure, say N. config HEADERS_CHECK diff --git a/lib/kobject.c b/lib/kobject.c index dcade05..7444015 100644 --- a/lib/kobject.c +++ b/lib/kobject.c @@ -216,13 +216,19 @@ static int kobject_add_internal(struct kobject *kobj) static int kobject_set_name_vargs(struct kobject *kobj, const char *fmt, va_list vargs) { - /* Free the old name, if necessary. */ - kfree(kobj->name); + const char *old_name = kobj->name; + char *s; kobj->name = kvasprintf(GFP_KERNEL, fmt, vargs); if (!kobj->name) return -ENOMEM; + /* ewww... some of these buggers have '/' in the name ... */ + s = strchr(kobj->name, '/'); + if (s) + s[0] = '!'; + + kfree(old_name); return 0; } diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c index 2fa545a..9f8d599 100644 --- a/lib/kobject_uevent.c +++ b/lib/kobject_uevent.c @@ -245,7 +245,8 @@ int kobject_uevent_env(struct kobject *kobj, enum kobject_action action, if (retval) goto exit; - call_usermodehelper(argv[0], argv, env->envp, UMH_WAIT_EXEC); + retval = call_usermodehelper(argv[0], argv, + env->envp, UMH_WAIT_EXEC); } exit: |
