lkml.org 
[lkml]   [2014]   [Jul]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 1/1] staging: speakup: main.c - use time_after()
Date
From: Anil Belur <askb23@gmail.com>

- this patch fixes jiffies comparision with a safer function to prevent
any overflows

Signed-off-by: Anil Belur <askb23@gmail.com>
---
drivers/staging/speakup/main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/speakup/main.c b/drivers/staging/speakup/main.c
index 7de79d5..0cd3cdb 100644
--- a/drivers/staging/speakup/main.c
+++ b/drivers/staging/speakup/main.c
@@ -2067,7 +2067,7 @@ speakup_key(struct vc_data *vc, int shift_state, int keycode, u_short keysym,
if (up_flag)
goto out;
if (last_keycode == keycode &&
- last_spk_jiffy + MAX_DELAY > jiffies) {
+ time_after(last_spk_jiffy + MAX_DELAY, jiffies)) {
spk_close_press = 1;
offset = spk_shift_table[shift_info + 32];
/* double press? */
--
1.9.1


\
 
 \ /
  Last update: 2014-07-01 09:41    [W:0.136 / U:0.164 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site