[NET]: Fix printk warnings in wireless/strip.c

drivers/net/wireless/strip.c

@@ -1727,7 +1727,7 @@ static void get_radio_version(struct strip *strip_info, __u8 * ptr, __u8 * end)
 		sprintf(strip_info->serial_number.c, "%.*s", len, p);
 	} else {
 		printk(KERN_DEBUG
-		       "STRIP: radio serial number shorter (%d) than expected (%d)\n",
+		       "STRIP: radio serial number shorter (%zd) than expected (%d)\n",
 		       end - p, len);
 	}
 }
@@ -1745,7 +1745,7 @@ static void get_radio_voltage(struct strip *strip_info, __u8 * ptr, __u8 * end)
 		sprintf(strip_info->battery_voltage.c, "%.*s", len, ptr);
 	} else {
 		printk(KERN_DEBUG
-		       "STRIP: radio voltage string shorter (%d) than expected (%d)\n",
+		       "STRIP: radio voltage string shorter (%zd) than expected (%d)\n",
 		       end - ptr, len);
 	}
 }