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| author | Axel Lin <axel.lin@gmail.com> | 2012-05-03 16:56:58 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-05-09 01:04:11 +0200 |
| commit | abd5a2fb3957b5a6eb8083044a61e1b95b770abf (patch) | |
| tree | 33c16b6cada866cb61b595dab1d113035d255719 /drivers | |
| parent | IIO: industrialio-core: Use simple_open (diff) | |
| download | linux-abd5a2fb3957b5a6eb8083044a61e1b95b770abf.tar.xz linux-abd5a2fb3957b5a6eb8083044a61e1b95b770abf.zip | |
IIO: industrialio-core: Checking NULL instead of IS_ERR for debugfs_create_dir()
If defined CONFIG_DEBUG_FS, debugfs_create_dir returns NULL on failure.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/iio/industrialio-core.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index 52aa44a8e209..b39a58757907 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c @@ -227,15 +227,12 @@ static int iio_device_register_debugfs(struct iio_dev *indio_dev) if (indio_dev->info->debugfs_reg_access == NULL) return 0; - if (IS_ERR(iio_debugfs_dentry)) + if (!iio_debugfs_dentry) return 0; indio_dev->debugfs_dentry = debugfs_create_dir(dev_name(&indio_dev->dev), iio_debugfs_dentry); - if (IS_ERR(indio_dev->debugfs_dentry)) - return PTR_ERR(indio_dev->debugfs_dentry); - if (indio_dev->debugfs_dentry == NULL) { dev_warn(indio_dev->dev.parent, "Failed to create debugfs directory\n"); |