diff mbox series

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

Message ID 20230720205324.58702-5-andriy.shevchenko@linux.intel.com (mailing list archive)
State Superseded
Headers show
Series iio: core: A few code cleanups and documentation fixes | expand

Commit Message

Andy Shevchenko July 20, 2023, 8:53 p.m. UTC 
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 mbox series

Patch

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;