From mboxrd@z Thu Jan 1 00:00:00 1970 From: b32955@freescale.com (Huang Shijie) Date: Fri, 7 Sep 2012 10:48:36 +0800 Subject: [PATCH 2/2] serial: mxs-auart: put the device in mxs_auart_probe() In-Reply-To: <20120907024349.GH26709@S2101-09.ap.freescale.net> References: <1346985521-2248-1-git-send-email-shijie8@gmail.com> <1346985521-2248-2-git-send-email-shijie8@gmail.com> <20120907024349.GH26709@S2101-09.ap.freescale.net> Message-ID: <50496084.3090400@freescale.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org ? 2012?09?07? 10:43, Shawn Guo ??: > On Thu, Sep 06, 2012 at 10:38:41PM -0400, Huang Shijie wrote: >> We call the get_device() in the mxs_auart_probe(). >> For the balance of the reference count, we should put the >> device in the mxs_auart_remove(). >> >> Signed-off-by: Huang Shijie >> --- >> drivers/tty/serial/mxs-auart.c | 1 + >> 1 files changed, 1 insertions(+), 0 deletions(-) >> >> diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c >> index ea5f888..6898413 100644 >> --- a/drivers/tty/serial/mxs-auart.c >> +++ b/drivers/tty/serial/mxs-auart.c >> @@ -796,6 +796,7 @@ static int __devexit mxs_auart_remove(struct platform_device *pdev) >> >> auart_port[pdev->id] = NULL; >> >> + put_device(s->dev); >> clk_put(s->clk); >> free_irq(s->irq, s); >> kfree(s); > So the error path of probe needs function fixing too, right? > OK. Send out the new version right now. Huang Shijie