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* [PATCH v2] Input: cyttsp4 - remove useless NULL test from cyttsp4_watchdog_timer()
@ 2013-08-26  6:00 Wei Yongjun
  2013-08-26  6:28 ` Ferruh Yigit
  0 siblings, 1 reply; 3+ messages in thread
From: Wei Yongjun @ 2013-08-26  6:00 UTC (permalink / raw)
  To: javier, dmitry.torokhov; +Cc: yongjun_wei, linux-input

From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>

Remove useless NULL test from cyttsp4_watchdog_timer().

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
---
v1 -> v2: remove NULL test instead.
  (was: Input: cyttsp4 - fix potential NULL pointer dereference in cyttsp4_watchdog_timer())
---
 drivers/input/touchscreen/cyttsp4_core.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/input/touchscreen/cyttsp4_core.c b/drivers/input/touchscreen/cyttsp4_core.c
index edcf799..22719d0 100644
--- a/drivers/input/touchscreen/cyttsp4_core.c
+++ b/drivers/input/touchscreen/cyttsp4_core.c
@@ -1246,9 +1246,6 @@ static void cyttsp4_watchdog_timer(unsigned long handle)
 
 	dev_vdbg(cd->dev, "%s: Watchdog timer triggered\n", __func__);
 
-	if (!cd)
-		return;
-
 	if (!work_pending(&cd->watchdog_work))
 		schedule_work(&cd->watchdog_work);
 


^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2013-08-26  7:16 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2013-08-26  6:00 [PATCH v2] Input: cyttsp4 - remove useless NULL test from cyttsp4_watchdog_timer() Wei Yongjun
2013-08-26  6:28 ` Ferruh Yigit
2013-08-26  7:16   ` Dmitry Torokhov

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