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path: root/drivers/input/input.c
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-rw-r--r--drivers/input/input.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/input/input.c b/drivers/input/input.c
index 46e9ce195064..913392f63f76 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -744,11 +744,11 @@ static inline void input_wakeup_procfs_readers(void)
744 744
745static unsigned int input_proc_devices_poll(struct file *file, poll_table *wait) 745static unsigned int input_proc_devices_poll(struct file *file, poll_table *wait)
746{ 746{
747 int state = input_devices_state;
748
749 poll_wait(file, &input_devices_poll_wait, wait); 747 poll_wait(file, &input_devices_poll_wait, wait);
750 if (state != input_devices_state) 748 if (file->f_version != input_devices_state) {
749 file->f_version = input_devices_state;
751 return POLLIN | POLLRDNORM; 750 return POLLIN | POLLRDNORM;
751 }
752 752
753 return 0; 753 return 0;
754} 754}