pty: Fix allocation failure double free

The updating and moving around of the pty code added a bug where both the
helper and caller free the main tty struct (the pty driver must free the
o_tty pair itself however).

Signed-off-by: Alan Cox <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/drivers/char/pty.c b/drivers/char/pty.c
index c3ab8c3110c97566bed5cf4dfea85010630895d6..3c6b7911665f80568938a7ba680568baafc7c6ed 100644 (file)
--- a/drivers/char/pty.c
+++ b/drivers/char/pty.c
@@ -544,8 +544,6 @@ free_mem_out:
        module_put(o_tty->driver->owner);
        free_tty_struct(o_tty);
        pty_unix98_shutdown(tty);
-       free_tty_struct(tty);
-       module_put(driver->owner);
        return -ENOMEM;
 }