[Coverity CID: 434508] Bad bit shift operation in drivers/dac/dac_dacx3608.c #81990
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area: DAC
Digital-to-Analog Converter
bug
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A Coverity detected issue or its fix
priority: medium
Medium impact/importance bug
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Jan 7, 2025
The parameter provided to the `BIT()` macro must be checked so that the shift operation does not overflow the variable. Fixes zephyrproject-rtos#81990 Signed-off-by: Martin Jäger <[email protected]>
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Static code scan issues found in file:
https://github.com/zephyrproject-rtos/zephyr/tree/b1def7145fd/drivers/dac/dac_dacx3608.c
Category: Integer handling issues
Function:
dacx3608_write_valueComponent: Drivers
CID: 434508
Details:
https://github.com/zephyrproject-rtos/zephyr/blob/b1def7145fd/drivers/dac/dac_dacx3608.c#L149
Please fix or provide comments in coverity using the link:
https://scan9.scan.coverity.com/#/project-view/29271/12996?selectedIssue=434508
For more information about the violation, check the Coverity Reference. ()
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.
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