From: Andy Shevchenko Date: Fri, 21 Jul 2023 17:00:18 +0000 (+0300) Subject: iio: core: Use min() instead of min_t() to make code more robust X-Git-Tag: v6.6.7~2016^2~44^2~33 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cb1d17535061ca295903f97f5cb0af9db719c02c;p=platform%2Fkernel%2Flinux-starfive.git iio: core: Use min() instead of min_t() to make code more robust min() has strict type checking and preferred over min_t() for unsigned types to avoid overflow. Here it's unclear why min_t() was chosen since both variables are of the same type. In any case update to use min(). Signed-off-by: Andy Shevchenko Reviewed-by: Nuno Sa Link: https://lore.kernel.org/r/20230721170022.3461-5-andriy.shevchenko@linux.intel.com Signed-off-by: Jonathan Cameron --- diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index c117f50..8fcf54f 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c @@ -389,7 +389,7 @@ static ssize_t iio_debugfs_write_reg(struct file *file, char buf[80]; int ret; - count = min_t(size_t, count, (sizeof(buf)-1)); + count = min(count, sizeof(buf) - 1); if (copy_from_user(buf, userbuf, count)) return -EFAULT;