diff options
Diffstat (limited to 'drivers/platform/x86')
| -rw-r--r-- | drivers/platform/x86/think-lmi.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/platform/x86/think-lmi.c b/drivers/platform/x86/think-lmi.c index 4881de4e669d..7771c9359449 100644 --- a/drivers/platform/x86/think-lmi.c +++ b/drivers/platform/x86/think-lmi.c @@ -443,10 +443,13 @@ static ssize_t kbdlang_store(struct kobject *kobj, int length; length = strlen(buf); + if (!length) + return -EINVAL; + if (buf[length-1] == '\n') length--; - if (!length || (length >= TLMI_LANG_MAXLEN)) + if (length >= TLMI_LANG_MAXLEN) return -EINVAL; memcpy(setting->kbdlang, buf, length); |