From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Wed, 3 Jul 2013 03:32:53 +0000 (-0700)
Subject: Input: cyttsp4 - silence NULL dereference warning
X-Git-Tag: MMI-PSA29.97-13-9~8540^2~268
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=7c4c018aadadf1db2c27d6b9f0280700a2619861;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

Input: cyttsp4 - silence NULL dereference warning

If "cd" were NULL then we would dereference it when we print the error
message.  Fortunately enough, it can't ever be NULL so we can remove
those lines.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
---

diff --git a/drivers/input/touchscreen/cyttsp4_core.c b/drivers/input/touchscreen/cyttsp4_core.c
index 7aa4a349a07e..851e3ff80437 100644
--- a/drivers/input/touchscreen/cyttsp4_core.c
+++ b/drivers/input/touchscreen/cyttsp4_core.c
@@ -1450,11 +1450,6 @@ static void cyttsp4_watchdog_work(struct work_struct *work)
 	u8 *mode;
 	int retval;
 
-	if (cd == NULL) {
-		dev_err(cd->dev, "%s: NULL context pointer\n", __func__);
-		return;
-	}
-
 	mutex_lock(&cd->system_lock);
 	retval = cyttsp4_load_status_regs(cd);
 	if (retval < 0) {