diff options
Diffstat (limited to 'drivers/staging/speakup/kobjects.c')
| -rw-r--r-- | drivers/staging/speakup/kobjects.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/staging/speakup/kobjects.c b/drivers/staging/speakup/kobjects.c index fdfeb42b2b8f..06ef26872462 100644 --- a/drivers/staging/speakup/kobjects.c +++ b/drivers/staging/speakup/kobjects.c @@ -831,7 +831,9 @@ static ssize_t message_show(struct kobject *kobj, struct msg_group_t *group = spk_find_msg_group(attr->attr.name); unsigned long flags; - BUG_ON(!group); + if (WARN_ON(!group)) + return -EINVAL; + spin_lock_irqsave(&speakup_info.spinlock, flags); retval = message_show_helper(buf, group->start, group->end); spin_unlock_irqrestore(&speakup_info.spinlock, flags); @@ -843,7 +845,9 @@ static ssize_t message_store(struct kobject *kobj, struct kobj_attribute *attr, { struct msg_group_t *group = spk_find_msg_group(attr->attr.name); - BUG_ON(!group); + if (WARN_ON(!group)) + return -EINVAL; + return message_store_helper(buf, count, group); } |