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