On Wed, 21 Aug 2024 04:39:08 -0400 Yang Ruibin <11162571@xxxxxxxx> wrote: > The debugfs_create_dir() function returns error pointers. > It never returns NULL. So use IS_ERR() to check it. > Applied. Thanks, Jonathan > Signed-off-by: Yang Ruibin <11162571@xxxxxxxx> > --- > drivers/iio/industrialio-backend.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/iio/industrialio-backend.c b/drivers/iio/industrialio-backend.c > index a52a6b61c8b5..20b3b5212da7 100644 > --- a/drivers/iio/industrialio-backend.c > +++ b/drivers/iio/industrialio-backend.c > @@ -219,7 +219,7 @@ void iio_backend_debugfs_add(struct iio_backend *back, > snprintf(name, sizeof(name), "backend%d", back->idx); > > back_d = debugfs_create_dir(name, d); > - if (!back_d) > + if (IS_ERR(back_d)) > return; > > if (back->ops->debugfs_reg_access)
