From: 黄涛 <huangtao@rock-chips.com>
Date: Thu, 23 Oct 2014 13:08:05 +0000 (+0800)
Subject: input: touchscreen: k29_i2c_goodix: fix compilation warning
X-Git-Tag: firefly_0821_release~4158^2~588
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=cc086a08c4f7a43b0fe10f04a95b306fb5a83c76;p=firefly-linux-kernel-4.4.55.git

input: touchscreen: k29_i2c_goodix: fix compilation warning
---

diff --git a/drivers/input/touchscreen/rk29_i2c_goodix.c b/drivers/input/touchscreen/rk29_i2c_goodix.c
index 8aa6c851950a..e0d4fe707ae6 100755
--- a/drivers/input/touchscreen/rk29_i2c_goodix.c
+++ b/drivers/input/touchscreen/rk29_i2c_goodix.c
@@ -289,12 +289,11 @@ static int  goodix_read_version(struct rk_ts_data *ts, char **version)
 	char *version_data;
 	char *p;
 
-	*version = (char *)vmalloc(18);
+	*version = (char *)vzalloc(18);
 	version_data = *version;
 	if(!version_data)
 		return -ENOMEM;
 	p = version_data;
-	memset(version_data, 0, sizeof(version_data));
 	version_data[0]=240;	
 	ret=goodix_i2c_read_bytes(ts->client,version_data, 17);
 	if (ret < 0)