diff options
| -rw-r--r-- | drivers/hid/hid-debug.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c index 9453147d020d..d7eaf9100370 100644 --- a/drivers/hid/hid-debug.c +++ b/drivers/hid/hid-debug.c @@ -1101,11 +1101,6 @@ static ssize_t hid_debug_events_read(struct file *file, char __user *buffer, set_current_state(TASK_INTERRUPTIBLE); while (kfifo_is_empty(&list->hid_debug_fifo)) { - if (file->f_flags & O_NONBLOCK) { - ret = -EAGAIN; - break; - } - if (signal_pending(current)) { ret = -ERESTARTSYS; break; @@ -1122,6 +1117,11 @@ static ssize_t hid_debug_events_read(struct file *file, char __user *buffer, goto out; } + if (file->f_flags & O_NONBLOCK) { + ret = -EAGAIN; + break; + } + /* allow O_NONBLOCK from other threads */ mutex_unlock(&list->read_mutex); schedule(); |