meson: remote: fix coverity warning

PD#172716: meson: remote: fix coverity warning

The "strncpy" function does not ensure that the
string "ptable->tab.custom_name"ends with a null character.
So,the function "strncpy" is replaced by the function "snprintf".
This causes "Buffer not null terminated".

Change-Id: I4dd7ce89778ba8be7d60f3463e445f5a3a753061
Signed-off-by: Yingyuan Zhu <yingyuan.zhu@amlogic.com>

diff --git a/drivers/amlogic/input/remote/remote_meson.c b/drivers/amlogic/input/remote/remote_meson.c
index b321e3f..43a360d 100644 (file)
--- a/drivers/amlogic/input/remote/remote_meson.c
+++ b/drivers/amlogic/input/remote/remote_meson.c
@@ -417,7 +417,7 @@ static int get_custom_tables(struct device_node *node,
                        dev_err(chip->dev, "please config mapname item\n");
                        goto err;
                }
-               strncpy(ptable->tab.custom_name, uname, CUSTOM_NAME_LEN);
+               snprintf(ptable->tab.custom_name, CUSTOM_NAME_LEN, "%s", uname);
 
                dev_info(chip->dev, "ptable->custom_name = %s\n",
                                                ptable->tab.custom_name);