[Coverity CID :210600] Incompatible cast in tests/benchmarks/cmsis_dsp/basicmath/src/f32.c

[zephyrbot]

Static code scan issues found in file:

https://github.com/zephyrproject-rtos/zephyr/tree/4653b4e63f886a50ac7b72f8d47ba2950ab2dd0d/tests/benchmarks/cmsis_dsp/basicmath/src/f32.c#L319

Category: Integer handling issues
Function: test_benchmark_vec_scale_f32
Component: Tests
CID: 210600

Details:

313         zassert_not_null(output, "output buffer allocation failed");
314    
315         /* Begin benchmark */
316         benchmark_begin(&irq_key, &timestamp);
317    
318         /* Execute function */
>>>     CID 210600:  Integer handling issues  (INCOMPATIBLE_CAST)
>>>     Pointer "input1" points to an object whose effective type is "unsigned int" (integral) but is dereferenced as a "float" (floating point). The cast will not convert the value of the object.
319         arm_scale_f32((float32_t *)input1, 1.0, output, PATTERN_LENGTH);
320    
321         /* End benchmark */
322         timespan = benchmark_end(irq_key, timestamp);
323    
324         /* Free output buffer */

Please fix or provide comments in coverity using the link:

https://scan9.coverity.com/reports.htm#v32951/p12996.

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 CODEOWNERS file.

[stephanosio]

Intentional-Ignore

For more details, refer to the Coverity history.