[Coverity CID: 394233] Division or modulo by zero in drivers/sensor/tdk/icm42688/icm42688.h

[zephyrbot]

Static code scan issues found in file:

https://github.com/zephyrproject-rtos/zephyr/tree/dcf42917c550714d2457947538b9e29d083e872e/drivers/sensor/tdk/icm42688/icm42688.h#L575

Category: Integer handling issues
Function: icm42688_gyro_rads
Component: Drivers
CID: 394233

Details:

zephyr/drivers/sensor/tdk/icm42688/icm42688.h

Line 575 in dcf4291

* @brief Convert icm42688 accelerometer value to useful m/s^2 values

569              break;
570      }
571    
572      int64_t in10_rads = (int64_t)in * SENSOR_PI * 10LL;
573    
574      /* Whole rad/s */
>>>     CID 394233:  Integer handling issues  (DIVIDE_BY_ZERO)
>>>     In expression "in10_rads / (sensitivity * 180LL * 1000000LL)", division by expression "sensitivity * 180LL * 1000000LL" which may be zero has undefined behavior.
575      *out_rads = in10_rads / (sensitivity * 180LL * 1000000LL);
576    
577      /* microrad/s */
578      *out_urads =
579              (in10_rads - (*out_rads * sensitivity * 180LL * 1000000LL)) / (sensitivity * 180LL);
580     }

For more information about the violation, check the Coverity Reference. (CWE-369)

Please fix or provide comments in coverity using the link:

https://scan9.scan.coverity.com/#/project-view/29271/12996?selectedIssue=394233

Note: This issue was created automatically. Priority was set based on classification
of the file affected and the impact field in coverity. Assignees were set using the MAINTAINERS file.

[zephyrbot]

This coverity CID still appears as an outstanding issue. Please make sure any fixes correctly address the problem or triage the issue correctly in coverity on https://scan.coverity.com/.

[teburd]

Coverity issue was closed, not sure why this is still open. Closing.