ARM: OMAP2+: using strlcpy instead of strncpy

the fields must be null-terminated:
the caller may use it as null-terminted string, next.
Signed-off-by: Chen Gang <gang.chen@asianux.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/mach-omap2/twl-common.c

@@ -23,6 +23,7 @@
 #include <linux/i2c.h>
 #include <linux/i2c/twl.h>
 #include <linux/gpio.h>
+#include <linux/string.h>
 #include <linux/regulator/machine.h>
 #include <linux/regulator/fixed.h>
 
@@ -56,7 +57,7 @@ void __init omap_pmic_init(int bus, u32 clkrate,
 			   struct twl4030_platform_data *pmic_data)
 {
 	omap_mux_init_signal("sys_nirq", OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE);
-	strncpy(pmic_i2c_board_info.type, pmic_type,
+	strlcpy(pmic_i2c_board_info.type, pmic_type,
 		sizeof(pmic_i2c_board_info.type));
 	pmic_i2c_board_info.irq = pmic_irq;
 	pmic_i2c_board_info.platform_data = pmic_data;