[alsa-devel] linux-4.6-rc4/sound/pci/ens1370.c:1551: possible bad expression ?

[Clemens Ladisch]

David Binderman wrote:
> [linux-4.6-rc4/sound/pci/ens1370.c:1551]: (style) Expression '(X & 0xf0000)>= 0x4' is always false.

What tool generated this message?

> Source code is
>
>     if ((ensoniq->ctrl & ES_1371_GPIO_OUTM)>= 4)
>         val = 1;

This message is wrong; it is certainly possible for this to be true.

However, there is a different bug: 4 must be ES_1371_GPIO_OUT(4).


Regards,
Clemens