[PATCH] iommufd/selftest: Use fdget() and fdput()

[ye.xingchen]

From: Ye Xingchen <ye.xingchen@xxxxxxxxxx>

convert the fget()/fput() uses to fdget()/fdput().

Signed-off-by: Ye Xingchen <ye.xingchen@xxxxxxxxxx>
---
 drivers/iommu/iommufd/selftest.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/iommu/iommufd/selftest.c b/drivers/iommu/iommufd/selftest.c
index 74c2076105d4..d3512fa673a5 100644
--- a/drivers/iommu/iommufd/selftest.c
+++ b/drivers/iommu/iommufd/selftest.c
@@ -583,17 +583,16 @@ static const struct file_operations iommfd_test_staccess_fops;

 static struct selftest_access *iommufd_access_get(int fd)
 {
-	struct file *file;
+	struct fd f = fdget(fd);

-	file = fget(fd);
-	if (!file)
+	if (!f.file)
 		return ERR_PTR(-EBADFD);

-	if (file->f_op != &iommfd_test_staccess_fops) {
-		fput(file);
+	if (f.file->f_op != &iommfd_test_staccess_fops) {
+		fdput(f);
 		return ERR_PTR(-EBADFD);
 	}
-	return file->private_data;
+	return f.file->private_data;
 }

 static void iommufd_test_access_unmap(void *data, unsigned long iova,
-- 
2.25.1