* [patch] tty: save newly allocated buffer in tty_free_termios()
@ 2012-07-20 13:32 Dan Carpenter
2012-07-20 14:00 ` Alan Cox
0 siblings, 1 reply; 2+ messages in thread
From: Dan Carpenter @ 2012-07-20 13:32 UTC (permalink / raw)
To: Greg Kroah-Hartman, Alan Cox; +Cc: linux-kernel, kernel-janitors
We're trying to save the termios state and we need to allocate a buffer
to do it. Smatch complains that the buffer is leaked at the end of the
function.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index be18d60..58a1bdd 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -1450,6 +1450,7 @@ void tty_free_termios(struct tty_struct *tty)
pr_warn("tty: no memory to save termios state.\n");
return;
}
+ tty->driver->termios[idx] = tp;
}
*tp = tty->termios;
}
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [patch] tty: save newly allocated buffer in tty_free_termios()
2012-07-20 13:32 [patch] tty: save newly allocated buffer in tty_free_termios() Dan Carpenter
@ 2012-07-20 14:00 ` Alan Cox
0 siblings, 0 replies; 2+ messages in thread
From: Alan Cox @ 2012-07-20 14:00 UTC (permalink / raw)
To: Dan Carpenter; +Cc: Greg Kroah-Hartman, linux-kernel, kernel-janitors
On Fri, 20 Jul 2012 16:32:45 +0300
Dan Carpenter <dan.carpenter@oracle.com> wrote:
> We're trying to save the termios state and we need to allocate a buffer
> to do it. Smatch complains that the buffer is leaked at the end of the
> function.
>
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Alan Cox <alan@linux.intel.com>
(introduced in the recent patches so no need to go back into stable or
anywhere like that)
^ permalink raw reply [flat|nested] 2+ messages in thread
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2012-07-20 13:32 [patch] tty: save newly allocated buffer in tty_free_termios() Dan Carpenter
2012-07-20 14:00 ` Alan Cox
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