iio: proximity: hx9023s: Protect against division by zero in set_samp_freq

Avoid division by zero when sampling frequency is unspecified.

Fixes: 60df548277 ("iio: proximity: Add driver support for TYHX's HX9023S capacitive proximity sensor")
Signed-off-by: Yasin Lee <yasin.lee.x@gmail.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Yasin Lee 2026-02-13 23:14:44 +08:00 • committed by Jonathan Cameron
commit a318cfc085