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 8aa6c851950a39b6151275f41dc4e0c30348515a..e0d4fe707ae6e6bebf24c53101110db3be724a2b 100755 (executable)
--- 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;\r
        char *p;\r
 \r
-       *version = (char *)vmalloc(18);\r
+       *version = (char *)vzalloc(18);\r
        version_data = *version;\r
        if(!version_data)\r
                return -ENOMEM;\r
        p = version_data;\r
-       memset(version_data, 0, sizeof(version_data));\r
        version_data[0]=240;    \r
        ret=goodix_i2c_read_bytes(ts->client,version_data, 17);\r
        if (ret < 0) \r