make get_file() return its argument
simplifies a bunch of callers...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 71d95cf..c7561f2 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -1163,10 +1163,8 @@
struct file *p = NULL;
spin_lock(&redirect_lock);
- if (redirect) {
- get_file(redirect);
- p = redirect;
- }
+ if (redirect)
+ p = get_file(redirect);
spin_unlock(&redirect_lock);
if (p) {
@@ -2246,8 +2244,7 @@
spin_unlock(&redirect_lock);
return -EBUSY;
}
- get_file(file);
- redirect = file;
+ redirect = get_file(file);
spin_unlock(&redirect_lock);
return 0;
}