On Tue, Nov 05, 2024 at 02:03:59PM +0000, Zicheng Qu wrote:
> The phase register for the AD9832 is 12 bits, which means the valid
> phase values range from 0 to 4095 (2^12 - 1). The current check uses a
> greater-than condition with BIT(12), which equals 4096. This allows an
> invalid phase value of 4096 to pass.
>
> This patch corrects the check to use greater-than-or-equal-to, ensuring
> that only phase values within the valid range are accepted.
>
> Fixes: f1d05b5f68cb ("Staging: iio: Prefer using the BIT macro")
Same comments.
regards,
dan carpenter
