misc: st_kim: Increase size of dev_name buffer to incorporate termination

Calling strncpy with a maximum size argument of 32 bytes on destination
array kim_gdata->dev_name of size 32 bytes might leave the destination
string unterminated.
Signed-off-by: NLee Jones <lee.jones@linaro.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

include/linux/ti_wilink_st.h

@@ -268,7 +268,7 @@ struct kim_data_s {
 	struct st_data_s *core_data;
 	struct chip_version version;
 	unsigned char ldisc_install;
-	unsigned char dev_name[UART_DEV_NAME_LEN];
+	unsigned char dev_name[UART_DEV_NAME_LEN + 1];
 	unsigned char flow_cntrl;
 	unsigned long baud_rate;
 };