diff options
Diffstat (limited to 'fs/pipe.c')
| -rw-r--r-- | fs/pipe.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/pipe.c b/fs/pipe.c index fec5e4ad071a..49c1065256fd 100644 --- a/fs/pipe.c +++ b/fs/pipe.c @@ -654,8 +654,11 @@ out: wake_up_interruptible_sync_poll(&pipe->wait, POLLIN | POLLRDNORM); kill_fasync(&pipe->fasync_readers, SIGIO, POLL_IN); } - if (ret > 0) - file_update_time(filp); + if (ret > 0) { + int err = file_update_time(filp); + if (err) + ret = err; + } return ret; } @@ -693,7 +696,7 @@ static long pipe_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) return put_user(count, (int __user *)arg); default: - return -EINVAL; + return -ENOIOCTLCMD; } } |