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* [RESEND/PATCH] usb: gadget: dummy_hcd: Fix error path
@ 2010-10-02 15:11 Rahul Ruikar
  2010-10-02 15:13 ` Rahul Ruikar
  0 siblings, 1 reply; 6+ messages in thread
From: Rahul Ruikar @ 2010-10-02 15:11 UTC (permalink / raw)
  To: David Brownell, Greg Kroah-Hartman, Alan Stern
  Cc: linux-usb, linux-kernel, Rahul Ruikar

In function dummy_udc_probe()
call put_device() when device_register() fails.
also usb_get_hcd() put before device_register() after review comment
from Alan Stern.

Signed-off-by: Rahul Ruikar <rahul.ruikar@gmail.com>
---
 drivers/usb/gadget/dummy_hcd.c |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c
index dc65462..9b30483 100644
--- a/drivers/usb/gadget/dummy_hcd.c
+++ b/drivers/usb/gadget/dummy_hcd.c
@@ -874,6 +874,8 @@ static int dummy_udc_probe (struct platform_device *pdev)
 	struct dummy	*dum = the_controller;
 	int		rc;
 
+	usb_get_hcd(dummy_to_hcd(dum));
+
 	dum->gadget.name = gadget_name;
 	dum->gadget.ops = &dummy_ops;
 	dum->gadget.is_dualspeed = 1;
@@ -885,10 +887,10 @@ static int dummy_udc_probe (struct platform_device *pdev)
 	dum->gadget.dev.parent = &pdev->dev;
 	dum->gadget.dev.release = dummy_gadget_release;
 	rc = device_register (&dum->gadget.dev);
-	if (rc < 0)
+	if (rc < 0) {
+		put_device(&dum->gadget.dev);
 		return rc;
-
-	usb_get_hcd (dummy_to_hcd (dum));
+	}
 
 	platform_set_drvdata (pdev, dum);
 	rc = device_create_file (&dum->gadget.dev, &dev_attr_function);
-- 
1.7.2.3


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [RESEND/PATCH] usb: gadget: dummy_hcd: Fix error path
  2010-10-02 15:11 [RESEND/PATCH] usb: gadget: dummy_hcd: Fix error path Rahul Ruikar
@ 2010-10-02 15:13 ` Rahul Ruikar
  2010-10-06 20:23   ` Greg KH
  0 siblings, 1 reply; 6+ messages in thread
From: Rahul Ruikar @ 2010-10-02 15:13 UTC (permalink / raw)
  To: David Brownell, Greg Kroah-Hartman, Alan Stern
  Cc: linux-usb, linux-kernel, Rahul Ruikar

[-- Attachment #1: Type: text/plain, Size: 1576 bytes --]

updated patch attached here.

- Rahul Ruikar





On 2 October 2010 20:41, Rahul Ruikar <rahul.ruikar@gmail.com> wrote:
> In function dummy_udc_probe()
> call put_device() when device_register() fails.
> also usb_get_hcd() put before device_register() after review comment
> from Alan Stern.
>
> Signed-off-by: Rahul Ruikar <rahul.ruikar@gmail.com>
> ---
>  drivers/usb/gadget/dummy_hcd.c |    8 +++++---
>  1 files changed, 5 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c
> index dc65462..9b30483 100644
> --- a/drivers/usb/gadget/dummy_hcd.c
> +++ b/drivers/usb/gadget/dummy_hcd.c
> @@ -874,6 +874,8 @@ static int dummy_udc_probe (struct platform_device *pdev)
>        struct dummy    *dum = the_controller;
>        int             rc;
>
> +       usb_get_hcd(dummy_to_hcd(dum));
> +
>        dum->gadget.name = gadget_name;
>        dum->gadget.ops = &dummy_ops;
>        dum->gadget.is_dualspeed = 1;
> @@ -885,10 +887,10 @@ static int dummy_udc_probe (struct platform_device *pdev)
>        dum->gadget.dev.parent = &pdev->dev;
>        dum->gadget.dev.release = dummy_gadget_release;
>        rc = device_register (&dum->gadget.dev);
> -       if (rc < 0)
> +       if (rc < 0) {
> +               put_device(&dum->gadget.dev);
>                return rc;
> -
> -       usb_get_hcd (dummy_to_hcd (dum));
> +       }
>
>        platform_set_drvdata (pdev, dum);
>        rc = device_create_file (&dum->gadget.dev, &dev_attr_function);
> --
> 1.7.2.3
>
>

[-- Attachment #2: 0001-usb-gadget-dummy_hcd-Fix-error-path.patch --]
[-- Type: text/x-patch, Size: 1429 bytes --]

From 50883d4df7f36bf9b87c8836ebd7de15fc7ac900 Mon Sep 17 00:00:00 2001
From: Rahul Ruikar <rahul.ruikar@gmail.com>
Date: Sat, 2 Oct 2010 20:34:34 +0530
Subject: [RESEND/PATCH] usb: gadget: dummy_hcd: Fix error path

In function dummy_udc_probe()
call put_device() when device_register() fails.
also usb_get_hcd() put before device_register() after review comment
from Alan Stern.

Signed-off-by: Rahul Ruikar <rahul.ruikar@gmail.com>
---
 drivers/usb/gadget/dummy_hcd.c |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c
index dc65462..9b30483 100644
--- a/drivers/usb/gadget/dummy_hcd.c
+++ b/drivers/usb/gadget/dummy_hcd.c
@@ -874,6 +874,8 @@ static int dummy_udc_probe (struct platform_device *pdev)
 	struct dummy	*dum = the_controller;
 	int		rc;
 
+	usb_get_hcd(dummy_to_hcd(dum));
+
 	dum->gadget.name = gadget_name;
 	dum->gadget.ops = &dummy_ops;
 	dum->gadget.is_dualspeed = 1;
@@ -885,10 +887,10 @@ static int dummy_udc_probe (struct platform_device *pdev)
 	dum->gadget.dev.parent = &pdev->dev;
 	dum->gadget.dev.release = dummy_gadget_release;
 	rc = device_register (&dum->gadget.dev);
-	if (rc < 0)
+	if (rc < 0) {
+		put_device(&dum->gadget.dev);
 		return rc;
-
-	usb_get_hcd (dummy_to_hcd (dum));
+	}
 
 	platform_set_drvdata (pdev, dum);
 	rc = device_create_file (&dum->gadget.dev, &dev_attr_function);
-- 
1.7.2.3


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [RESEND/PATCH] usb: gadget: dummy_hcd: Fix error path
  2010-10-02 15:13 ` Rahul Ruikar
@ 2010-10-06 20:23   ` Greg KH
  2010-10-07  4:11     ` Rahul Ruikar
  0 siblings, 1 reply; 6+ messages in thread
From: Greg KH @ 2010-10-06 20:23 UTC (permalink / raw)
  To: Rahul Ruikar
  Cc: David Brownell, Greg Kroah-Hartman, Alan Stern, linux-usb,
	linux-kernel

On Sat, Oct 02, 2010 at 08:43:44PM +0530, Rahul Ruikar wrote:
> updated patch attached here.

It's attached in base64 mode, sorry, I can't apply it.  Please resend it
properly.

greg k-h

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [RESEND/PATCH] usb: gadget: dummy_hcd: Fix error path
@ 2010-10-07  4:10 Rahul Ruikar
  2010-10-07  4:12 ` Rahul Ruikar
  0 siblings, 1 reply; 6+ messages in thread
From: Rahul Ruikar @ 2010-10-07  4:10 UTC (permalink / raw)
  To: David Brownell, Greg Kroah-Hartman, Alan Stern
  Cc: linux-usb, linux-kernel, Rahul Ruikar

In function dummy_udc_probe()
call put_device() when device_register() fails.
also usb_get_hcd() put before device_register() after review comment
from Alan Stern.

Signed-off-by: Rahul Ruikar <rahul.ruikar@gmail.com>
---
 drivers/usb/gadget/dummy_hcd.c |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c
index dc65462..9b30483 100644
--- a/drivers/usb/gadget/dummy_hcd.c
+++ b/drivers/usb/gadget/dummy_hcd.c
@@ -874,6 +874,8 @@ static int dummy_udc_probe (struct platform_device *pdev)
 	struct dummy	*dum = the_controller;
 	int		rc;
 
+	usb_get_hcd(dummy_to_hcd(dum));
+
 	dum->gadget.name = gadget_name;
 	dum->gadget.ops = &dummy_ops;
 	dum->gadget.is_dualspeed = 1;
@@ -885,10 +887,10 @@ static int dummy_udc_probe (struct platform_device *pdev)
 	dum->gadget.dev.parent = &pdev->dev;
 	dum->gadget.dev.release = dummy_gadget_release;
 	rc = device_register (&dum->gadget.dev);
-	if (rc < 0)
+	if (rc < 0) {
+		put_device(&dum->gadget.dev);
 		return rc;
-
-	usb_get_hcd (dummy_to_hcd (dum));
+	}
 
 	platform_set_drvdata (pdev, dum);
 	rc = device_create_file (&dum->gadget.dev, &dev_attr_function);
-- 
1.7.2.3


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [RESEND/PATCH] usb: gadget: dummy_hcd: Fix error path
  2010-10-06 20:23   ` Greg KH
@ 2010-10-07  4:11     ` Rahul Ruikar
  0 siblings, 0 replies; 6+ messages in thread
From: Rahul Ruikar @ 2010-10-07  4:11 UTC (permalink / raw)
  To: Greg KH
  Cc: David Brownell, Greg Kroah-Hartman, Alan Stern, linux-usb,
	linux-kernel

sent in another mail.

- Rahul Ruikar





On 7 October 2010 01:53, Greg KH <greg@kroah.com> wrote:
> On Sat, Oct 02, 2010 at 08:43:44PM +0530, Rahul Ruikar wrote:
>> updated patch attached here.
>
> It's attached in base64 mode, sorry, I can't apply it.  Please resend it
> properly.
>
> greg k-h
>

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [RESEND/PATCH] usb: gadget: dummy_hcd: Fix error path
  2010-10-07  4:10 Rahul Ruikar
@ 2010-10-07  4:12 ` Rahul Ruikar
  0 siblings, 0 replies; 6+ messages in thread
From: Rahul Ruikar @ 2010-10-07  4:12 UTC (permalink / raw)
  To: Greg Kroah-Hartman
  Cc: linux-usb, linux-kernel, Rahul Ruikar, David Brownell, Alan Stern

Greg,

Kindly include this patch.

- Rahul Ruikar





On 7 October 2010 09:40, Rahul Ruikar <rahul.ruikar@gmail.com> wrote:
> In function dummy_udc_probe()
> call put_device() when device_register() fails.
> also usb_get_hcd() put before device_register() after review comment
> from Alan Stern.
>
> Signed-off-by: Rahul Ruikar <rahul.ruikar@gmail.com>
> ---
>  drivers/usb/gadget/dummy_hcd.c |    8 +++++---
>  1 files changed, 5 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c
> index dc65462..9b30483 100644
> --- a/drivers/usb/gadget/dummy_hcd.c
> +++ b/drivers/usb/gadget/dummy_hcd.c
> @@ -874,6 +874,8 @@ static int dummy_udc_probe (struct platform_device *pdev)
>        struct dummy    *dum = the_controller;
>        int             rc;
>
> +       usb_get_hcd(dummy_to_hcd(dum));
> +
>        dum->gadget.name = gadget_name;
>        dum->gadget.ops = &dummy_ops;
>        dum->gadget.is_dualspeed = 1;
> @@ -885,10 +887,10 @@ static int dummy_udc_probe (struct platform_device *pdev)
>        dum->gadget.dev.parent = &pdev->dev;
>        dum->gadget.dev.release = dummy_gadget_release;
>        rc = device_register (&dum->gadget.dev);
> -       if (rc < 0)
> +       if (rc < 0) {
> +               put_device(&dum->gadget.dev);
>                return rc;
> -
> -       usb_get_hcd (dummy_to_hcd (dum));
> +       }
>
>        platform_set_drvdata (pdev, dum);
>        rc = device_create_file (&dum->gadget.dev, &dev_attr_function);
> --
> 1.7.2.3
>
>

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2010-10-07  4:12 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
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2010-10-02 15:11 [RESEND/PATCH] usb: gadget: dummy_hcd: Fix error path Rahul Ruikar
2010-10-02 15:13 ` Rahul Ruikar
2010-10-06 20:23   ` Greg KH
2010-10-07  4:11     ` Rahul Ruikar
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2010-10-07  4:10 Rahul Ruikar
2010-10-07  4:12 ` Rahul Ruikar

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