diff mbox series

[1/2] iio: imu: adis16400: use DEFINE_DEBUGFS_ATTRIBUTE instead of DEFINE_SIMPLE_ATTRIBUTE

Message ID 20200328063456.24012-2-rohitsarkar5398@gmail.com (mailing list archive)
State New, archived
Headers show
Series use DEFINE_DEBUGFS_ATTRIBUTE instead of DEFINE_SIMPLE_ATTRIBUTE | expand

Commit Message

Rohit Sarkar March 28, 2020, 6:34 a.m. UTC
debugfs_create_file_unsafe does not protect the fops handed to it
against file removal. DEFINE_DEBUGFS_ATTRIBUTE makes the fops aware of
the file lifetime and thus protects it against removal.

Signed-off-by: Rohit Sarkar <rohitsarkar5398@gmail.com>
---
 drivers/iio/imu/adis16400.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/iio/imu/adis16400.c b/drivers/iio/imu/adis16400.c
index cfb1c19eb930..19a35967f385 100644
--- a/drivers/iio/imu/adis16400.c
+++ b/drivers/iio/imu/adis16400.c
@@ -258,7 +258,7 @@  static int adis16400_show_product_id(void *arg, u64 *val)
 
 	return 0;
 }
-DEFINE_SIMPLE_ATTRIBUTE(adis16400_product_id_fops,
+DEFINE_DEBUGFS_ATTRIBUTE(adis16400_product_id_fops,
 	adis16400_show_product_id, NULL, "%lld\n");
 
 static int adis16400_show_flash_count(void *arg, u64 *val)
@@ -275,7 +275,7 @@  static int adis16400_show_flash_count(void *arg, u64 *val)
 
 	return 0;
 }
-DEFINE_SIMPLE_ATTRIBUTE(adis16400_flash_count_fops,
+DEFINE_DEBUGFS_ATTRIBUTE(adis16400_flash_count_fops,
 	adis16400_show_flash_count, NULL, "%lld\n");
 
 static int adis16400_debugfs_init(struct iio_dev *indio_dev)