mm/migrate: correct failure handling if !hugepage_migration_support()

[firefly-linux-kernel-4.4.55.git] / fs / sync.c

diff --git a/fs/sync.c b/fs/sync.c
index ff96f99fef645c38f34bd985b1a2be2184415774..f15537452231d003a05f99b6b28d3c63b85dc8f0 100644 (file)
--- a/fs/sync.c
+++ b/fs/sync.c
@@ -180,7 +180,7 @@ SYSCALL_DEFINE1(syncfs, int, fd)
  */
 int vfs_fsync_range(struct file *file, loff_t start, loff_t end, int datasync)
 {
-       if (!file->f_op || !file->f_op->fsync)
+       if (!file->f_op->fsync)
                return -EINVAL;
        return file->f_op->fsync(file, start, end, datasync);
 }