[PATCH v1 4/8] iio: core: Use min() instead of min_t() to make code more robust

Andy Shevchenko
2023-07-20T20:53:29Z

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 <andriy.shevchenko@linux.intel.com>
---
drivers/iio/industrialio-core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index be154879983e..9753f6552db4 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;

--
2.40.0.1.gaa8946217a0b