linux-kernel - RE: [uclinux-dist-devel] [PATCH 1/2] i2c: i2c-bfin-twi: don`t free peripheral before it`s init successful

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Message-ID: <B168F8A49F4BCF4C84FD23DA5F6363EEA618@NWD2MBX7.ad.analog.com>
Date:	Thu, 9 May 2013 05:07:48 +0000
From:	"Zhang, Sonic" <Sonic.Zhang@...log.com>
To:	Libo Chen <clbchenlibo.chen@...wei.com>,
	"wsa@...-dreams.de" <wsa@...-dreams.de>
CC:	"uclinux-dist-devel@...ckfin.uclinux.org" 
	<uclinux-dist-devel@...ckfin.uclinux.org>,
	Li Zefan <lizefan@...wei.com>,
	"linux-i2c@...r.kernel.org" <linux-i2c@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [uclinux-dist-devel] [PATCH 1/2] i2c: i2c-bfin-twi: don`t free
 peripheral before it`s init successful

Hi Libo,

>-----Original Message-----
>From: uclinux-dist-devel-bounces@...ckfin.uclinux.org [mailto:uclinux-dist-devel-
>bounces@...ckfin.uclinux.org] On Behalf Of Libo Chen
>Sent: Monday, May 06, 2013 9:11 PM
>To: wsa@...-dreams.de
>Cc: uclinux-dist-devel@...ckfin.uclinux.org; Li Zefan; linux-i2c@...r.kernel.org;
>linux-kernel@...r.kernel.org
>Subject: [uclinux-dist-devel] [PATCH 1/2] i2c: i2c-bfin-twi: don`t free peripheral
>before it`s init successful
>
>
>down out_error_no_irq. When platform_get_irq fail, no need to free peripheral
>
>Signed-off-by: Libo Chen <libo.chen@...wei.com>
>---
> drivers/i2c/busses/i2c-bfin-twi.c |    2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
>diff --git a/drivers/i2c/busses/i2c-bfin-twi.c b/drivers/i2c/busses/i2c-bfin-twi.c
>index 05080c4..d38e05a 100644
>--- a/drivers/i2c/busses/i2c-bfin-twi.c
>+++ b/drivers/i2c/busses/i2c-bfin-twi.c
>@@ -709,8 +709,8 @@ static int i2c_bfin_twi_probe(struct platform_device *pdev)
> out_error_add_adapter:
>       free_irq(iface->irq, iface);
> out_error_req_irq:
>-out_error_no_irq:
>       peripheral_free_list((unsigned short *)pdev->dev.platform_data);
>+out_error_no_irq:
> out_error_pin_mux:
>       iounmap(iface->regs_base);
> out_error_ioremap:

You should exchange line out_error_no_irq: and line out_error_pin_mux: other than.
Could you send me a new patch?

Regards,

Sonic

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