timers/clkcnt: Fix the assertion if max_tick > CLOCK_MAX.

Fix-Point · xiaoxiang781216 · commit dd88c998635c · 2025-11-17T14:15:44.000+08:00
This commit fixed the assertion if max_tick &gt; CLOCK_MAX when the clock_t is
32-bit.

Signed-off-by: ouyangxiangzhen &lt;ouyangxiangzhen@xiaomi.com&gt;
diff --git a/include/nuttx/timers/clkcnt.h b/include/nuttx/timers/clkcnt.h
@@ -127,7 +127,7 @@ clock_t clkcnt_max_tick(clkcnt_t max_count, uint32_t freq)
 {
   clkcnt_t cnt = max_count / freq * TICK_PER_SEC +
                  max_count % freq * TICK_PER_SEC / freq;
-  DEBUGASSERT(cnt <= CLOCK_MAX);
+  cnt = cnt <= CLOCK_MAX ? cnt : CLOCK_MAX;
   return (clock_t)cnt;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -127,7 +127,7 @@ clock_t clkcnt_max_tick(clkcnt_t max_count, uint32_t freq)`
`127`	`127`	`{`
`128`	`128`	`clkcnt_t cnt = max_count / freq * TICK_PER_SEC +`
`129`	`129`	`max_count % freq * TICK_PER_SEC / freq;`
`130`		`- DEBUGASSERT(cnt <= CLOCK_MAX);`
	`130`	`+ cnt = cnt <= CLOCK_MAX ? cnt : CLOCK_MAX;`
`131`	`131`	`return (clock_t)cnt;`
`132`	`132`	`}`
`133`	`133`