include: zephyr: sys: time_units: Fix precision bug in z_tmcvt_32
Fixing the precedence of the cast in z_tmcvt_int_div_32 and
z_tmcvt_int_mul_32 functions so the final result is of type
uint32_t.
Fixes #87226
Signed-off-by: Anisetti Avinash Krishna <anisetti.avinash.krishna@intel.com>
diff --git a/include/zephyr/sys/time_units.h b/include/zephyr/sys/time_units.h
index 46679fc..4e57120 100644
--- a/include/zephyr/sys/time_units.h
+++ b/include/zephyr/sys/time_units.h
@@ -175,10 +175,10 @@
#define z_tmcvt_int_div_32(__t, __from_hz, __to_hz, __round_up, __round_off) \
((uint64_t) (__t) <= 0xffffffffU - \
z_tmcvt_off_div(__from_hz, __to_hz, __round_up, __round_off) ? \
- ((uint32_t)((__t) + \
+ ((uint32_t)(((__t) + \
z_tmcvt_off_div(__from_hz, __to_hz, \
__round_up, __round_off)) / \
- z_tmcvt_divisor(__from_hz, __to_hz)) \
+ z_tmcvt_divisor(__from_hz, __to_hz))) \
: \
(uint32_t) (((uint64_t) (__t) + \
z_tmcvt_off_div(__from_hz, __to_hz, \
@@ -188,7 +188,7 @@
/* Integer multiplication 32-bit conversion */
#define z_tmcvt_int_mul_32(__t, __from_hz, __to_hz) \
- (uint32_t) (__t)*((__to_hz) / (__from_hz))
+ (uint32_t) ((__t)*((__to_hz) / (__from_hz)))
/* General 32-bit conversion */
#define z_tmcvt_gen_32(__t, __from_hz, __to_hz, __round_up, __round_off) \
