luck/tmp_suning_uos_patched
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pty: Fix allocation failure double free

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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 <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alan Cox 2008-10-13 10:43:48 +01:00 committed by Linus Torvalds
parent fe9cd962a6
commit 335adde689
1 changed files with 0 additions and 2 deletions
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drivers/char/pty.c
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@ -544,8 +544,6 @@ static int pty_unix98_install(struct tty_driver *driver, struct tty_struct *tty)
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;
}