[PATCH 6.18 0919/1518] rust: cpufreq: Add CPUFREQ_TABLE_END as last table entry in TableBuilder::to_table

@@ -361,23 +361,28 @@ impl TableBuilder {
         }
     }
 
-    /// Adds a new entry to the table.
-    pub fn add(&mut self, freq: Hertz, flags: u32, driver_data: u32) -> Result {
+    /// Adds a raw frequency-table entry.
+    fn push(&mut self, frequency: u32, flags: u32, driver_data: u32) -> Result {
         // Adds the new entry at the end of the vector.
         Ok(self.entries.push(
             bindings::cpufreq_frequency_table {
                 flags,
                 driver_data,
-                frequency: freq.as_khz() as u32,
+                frequency,
             },
             GFP_KERNEL,
         )?)
     }
 
+    /// Adds a new entry to the table.
+    pub fn add(&mut self, freq: Hertz, flags: u32, driver_data: u32) -> Result {
+        self.push(freq.as_khz() as u32, flags, driver_data)
+    }
+
     /// Consumes the [`TableBuilder`] and returns [`TableBox`].
     pub fn to_table(mut self) -> Result<TableBox> {
         // Add last entry to the table.
-        self.add(Hertz(c_ulong::MAX), 0, 0)?;
+        self.push(bindings::CPUFREQ_TABLE_END as u32, 0, 0)?;
 
         TableBox::new(self.entries)
     }