perf_event_get(): don't bother with fget_raw()

... since we immediately follow that with check that it *is* an
opened perf file, with O_PATH ones ending with with the same
-EBADF we'd get for descriptor that isn't opened at all.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/kernel/events/core.c b/kernel/events/core.c
index abbd4b3..f9ff04c 100644 (file)
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -11554,9 +11554,7 @@ void perf_event_delayed_put(struct task_struct *task)
 
 struct file *perf_event_get(unsigned int fd)
 {
-       struct file *file;
-
-       file = fget_raw(fd);
+       struct file *file = fget(fd);
        if (!file)
                return ERR_PTR(-EBADF);