2013-05-06 13:12:23

by Libo Chen

[permalink] [raw]
Subject: [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 <[email protected]>
---
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:
--
1.7.1


2013-05-09 05:24:14

by Zhang, Sonic

[permalink] [raw]
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: [email protected] [mailto:uclinux-dist-devel-
>[email protected]] On Behalf Of Libo Chen
>Sent: Monday, May 06, 2013 9:11 PM
>To: [email protected]
>Cc: [email protected]; Li Zefan; [email protected];
>[email protected]
>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 <[email protected]>
>---
> 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