diff options
| -rw-r--r-- | drivers/char/ipmi/ssif_bmc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/char/ipmi/ssif_bmc.c b/drivers/char/ipmi/ssif_bmc.c index dc1d5bb4a460..fbc7d2cfd535 100644 --- a/drivers/char/ipmi/ssif_bmc.c +++ b/drivers/char/ipmi/ssif_bmc.c @@ -163,6 +163,8 @@ static ssize_t ssif_bmc_read(struct file *file, char __user *buf, size_t count, spin_unlock_irqrestore(&ssif_bmc->lock, flags); ret = copy_to_user(buf, &msg, count); + if (ret > 0) + ret = -EFAULT; } return (ret < 0) ? ret : count; |