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* [PATCH 03/10] usb: fix integer as NULL pointer warnings
@ 2008-04-30 22:03 Harvey Harrison
  2008-05-01 23:02 ` Andrew Morton
  2008-05-08 22:38 ` patch usb-fix-integer-as-null-pointer-warnings-found-by-sparse.patch added to gregkh-2.6 tree gregkh
  0 siblings, 2 replies; 4+ messages in thread
From: Harvey Harrison @ 2008-04-30 22:03 UTC (permalink / raw)
  To: Andrew Morton; +Cc: Greg KH, LKML

drivers/usb/host/ohci-sm501.c:93:24: warning: Using plain integer as NULL pointer
drivers/usb/gadget/amd5536udc.c:3254:9: warning: Using plain integer as NULL pointer
drivers/usb/gadget/amd5536udc.c:3267:9: warning: Using plain integer as NULL pointer
drivers/usb/gadget/amd5536udc.c:3277:9: warning: Using plain integer as NULL pointer
drivers/usb/gadget/amd5536udc.c:3285:9: warning: Using plain integer as NULL pointer
drivers/usb/gadget/amd5536udc.c:3293:9: warning: Using plain integer as NULL pointer

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
---
 drivers/usb/gadget/amd5536udc.c |   10 +++++-----
 drivers/usb/host/ohci-sm501.c   |    2 +-
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c
index ce337cb..f261d2a 100644
--- a/drivers/usb/gadget/amd5536udc.c
+++ b/drivers/usb/gadget/amd5536udc.c
@@ -3251,7 +3251,7 @@ static int udc_pci_probe(
 	/* pci setup */
 	if (pci_enable_device(pdev) < 0) {
 		kfree(dev);
-		dev = 0;
+		dev = NULL;
 		retval = -ENODEV;
 		goto finished;
 	}
@@ -3264,7 +3264,7 @@ static int udc_pci_probe(
 	if (!request_mem_region(resource, len, name)) {
 		dev_dbg(&pdev->dev, "pci device used already\n");
 		kfree(dev);
-		dev = 0;
+		dev = NULL;
 		retval = -EBUSY;
 		goto finished;
 	}
@@ -3274,7 +3274,7 @@ static int udc_pci_probe(
 	if (dev->virt_addr == NULL) {
 		dev_dbg(&pdev->dev, "start address cannot be mapped\n");
 		kfree(dev);
-		dev = 0;
+		dev = NULL;
 		retval = -EFAULT;
 		goto finished;
 	}
@@ -3282,7 +3282,7 @@ static int udc_pci_probe(
 	if (!pdev->irq) {
 		dev_err(&dev->pdev->dev, "irq not set\n");
 		kfree(dev);
-		dev = 0;
+		dev = NULL;
 		retval = -ENODEV;
 		goto finished;
 	}
@@ -3290,7 +3290,7 @@ static int udc_pci_probe(
 	if (request_irq(pdev->irq, udc_irq, IRQF_SHARED, name, dev) != 0) {
 		dev_dbg(&dev->pdev->dev, "request_irq(%d) fail\n", pdev->irq);
 		kfree(dev);
-		dev = 0;
+		dev = NULL;
 		retval = -EBUSY;
 		goto finished;
 	}
diff --git a/drivers/usb/host/ohci-sm501.c b/drivers/usb/host/ohci-sm501.c
index 77204f0..e899a77 100644
--- a/drivers/usb/host/ohci-sm501.c
+++ b/drivers/usb/host/ohci-sm501.c
@@ -90,7 +90,7 @@ static int ohci_hcd_sm501_drv_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct resource	*res, *mem;
 	int retval, irq;
-	struct usb_hcd *hcd = 0;
+	struct usb_hcd *hcd = NULL;
 
 	irq = retval = platform_get_irq(pdev, 0);
 	if (retval < 0)
-- 
1.5.5.1.305.g7c84



^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH 03/10] usb: fix integer as NULL pointer warnings
  2008-04-30 22:03 [PATCH 03/10] usb: fix integer as NULL pointer warnings Harvey Harrison
@ 2008-05-01 23:02 ` Andrew Morton
  2008-05-01 23:07   ` Harvey Harrison
  2008-05-08 22:38 ` patch usb-fix-integer-as-null-pointer-warnings-found-by-sparse.patch added to gregkh-2.6 tree gregkh
  1 sibling, 1 reply; 4+ messages in thread
From: Andrew Morton @ 2008-05-01 23:02 UTC (permalink / raw)
  To: Harvey Harrison; +Cc: gregkh, linux-kernel

On Wed, 30 Apr 2008 15:03:41 -0700
Harvey Harrison <harvey.harrison@gmail.com> wrote:

> drivers/usb/host/ohci-sm501.c:93:24: warning: Using plain integer as NULL pointer
> drivers/usb/gadget/amd5536udc.c:3254:9: warning: Using plain integer as NULL pointer
> drivers/usb/gadget/amd5536udc.c:3267:9: warning: Using plain integer as NULL pointer
> drivers/usb/gadget/amd5536udc.c:3277:9: warning: Using plain integer as NULL pointer
> drivers/usb/gadget/amd5536udc.c:3285:9: warning: Using plain integer as NULL pointer
> drivers/usb/gadget/amd5536udc.c:3293:9: warning: Using plain integer as NULL pointer

I'd suggest that you mention "sparse" in the title and/or changelog. 
Otherwise people wonder what's up with their gcc.


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH 03/10] usb: fix integer as NULL pointer warnings
  2008-05-01 23:02 ` Andrew Morton
@ 2008-05-01 23:07   ` Harvey Harrison
  0 siblings, 0 replies; 4+ messages in thread
From: Harvey Harrison @ 2008-05-01 23:07 UTC (permalink / raw)
  To: Andrew Morton; +Cc: gregkh, linux-kernel

On Thu, 2008-05-01 at 16:02 -0700, Andrew Morton wrote:
> On Wed, 30 Apr 2008 15:03:41 -0700
> Harvey Harrison <harvey.harrison@gmail.com> wrote:
> 
> > drivers/usb/host/ohci-sm501.c:93:24: warning: Using plain integer as NULL pointer
> > drivers/usb/gadget/amd5536udc.c:3254:9: warning: Using plain integer as NULL pointer
> > drivers/usb/gadget/amd5536udc.c:3267:9: warning: Using plain integer as NULL pointer
> > drivers/usb/gadget/amd5536udc.c:3277:9: warning: Using plain integer as NULL pointer
> > drivers/usb/gadget/amd5536udc.c:3285:9: warning: Using plain integer as NULL pointer
> > drivers/usb/gadget/amd5536udc.c:3293:9: warning: Using plain integer as NULL pointer
> 
> I'd suggest that you mention "sparse" in the title and/or changelog. 
> Otherwise people wonder what's up with their gcc.
> 

Noted, will do so in future.

Harvey


^ permalink raw reply	[flat|nested] 4+ messages in thread

* patch usb-fix-integer-as-null-pointer-warnings-found-by-sparse.patch added to gregkh-2.6 tree
  2008-04-30 22:03 [PATCH 03/10] usb: fix integer as NULL pointer warnings Harvey Harrison
  2008-05-01 23:02 ` Andrew Morton
@ 2008-05-08 22:38 ` gregkh
  1 sibling, 0 replies; 4+ messages in thread
From: gregkh @ 2008-05-08 22:38 UTC (permalink / raw)
  To: harvey.harrison, akpm, gregkh, linux-kernel


This is a note to let you know that I've just added the patch titled

     Subject: usb: fix integer as NULL pointer warnings found by sparse

to my gregkh-2.6 tree.  Its filename is

     usb-fix-integer-as-null-pointer-warnings-found-by-sparse.patch

This tree can be found at 
    http://www.kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/patches/


>From harvey.harrison@gmail.com Wed Apr 30 15:03:34 2008
From: Harvey Harrison <harvey.harrison@gmail.com>
Date: Wed, 30 Apr 2008 15:03:41 -0700
Subject: usb: fix integer as NULL pointer warnings found by sparse
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Greg KH <gregkh@suse.de>, LKML <linux-kernel@vger.kernel.org>
Message-ID: <1209593021.24729.113.camel@brick>


drivers/usb/host/ohci-sm501.c:93:24: warning: Using plain integer as NULL pointer
drivers/usb/gadget/amd5536udc.c:3254:9: warning: Using plain integer as NULL pointer
drivers/usb/gadget/amd5536udc.c:3267:9: warning: Using plain integer as NULL pointer
drivers/usb/gadget/amd5536udc.c:3277:9: warning: Using plain integer as NULL pointer
drivers/usb/gadget/amd5536udc.c:3285:9: warning: Using plain integer as NULL pointer
drivers/usb/gadget/amd5536udc.c:3293:9: warning: Using plain integer as NULL pointer

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

---
 drivers/usb/gadget/amd5536udc.c |   10 +++++-----
 drivers/usb/host/ohci-sm501.c   |    2 +-
 2 files changed, 6 insertions(+), 6 deletions(-)

--- a/drivers/usb/gadget/amd5536udc.c
+++ b/drivers/usb/gadget/amd5536udc.c
@@ -3251,7 +3251,7 @@ static int udc_pci_probe(
 	/* pci setup */
 	if (pci_enable_device(pdev) < 0) {
 		kfree(dev);
-		dev = 0;
+		dev = NULL;
 		retval = -ENODEV;
 		goto finished;
 	}
@@ -3264,7 +3264,7 @@ static int udc_pci_probe(
 	if (!request_mem_region(resource, len, name)) {
 		dev_dbg(&pdev->dev, "pci device used already\n");
 		kfree(dev);
-		dev = 0;
+		dev = NULL;
 		retval = -EBUSY;
 		goto finished;
 	}
@@ -3274,7 +3274,7 @@ static int udc_pci_probe(
 	if (dev->virt_addr == NULL) {
 		dev_dbg(&pdev->dev, "start address cannot be mapped\n");
 		kfree(dev);
-		dev = 0;
+		dev = NULL;
 		retval = -EFAULT;
 		goto finished;
 	}
@@ -3282,7 +3282,7 @@ static int udc_pci_probe(
 	if (!pdev->irq) {
 		dev_err(&dev->pdev->dev, "irq not set\n");
 		kfree(dev);
-		dev = 0;
+		dev = NULL;
 		retval = -ENODEV;
 		goto finished;
 	}
@@ -3290,7 +3290,7 @@ static int udc_pci_probe(
 	if (request_irq(pdev->irq, udc_irq, IRQF_SHARED, name, dev) != 0) {
 		dev_dbg(&dev->pdev->dev, "request_irq(%d) fail\n", pdev->irq);
 		kfree(dev);
-		dev = 0;
+		dev = NULL;
 		retval = -EBUSY;
 		goto finished;
 	}
--- a/drivers/usb/host/ohci-sm501.c
+++ b/drivers/usb/host/ohci-sm501.c
@@ -90,7 +90,7 @@ static int ohci_hcd_sm501_drv_probe(stru
 	struct device *dev = &pdev->dev;
 	struct resource	*res, *mem;
 	int retval, irq;
-	struct usb_hcd *hcd = 0;
+	struct usb_hcd *hcd = NULL;
 
 	irq = retval = platform_get_irq(pdev, 0);
 	if (retval < 0)


Patches currently in gregkh-2.6 which might be from harvey.harrison@gmail.com are

usb.next/usb-fix-integer-as-null-pointer-warnings-found-by-sparse.patch
usb.next/usb-use-get_unaligned_-helpers-for-kl5kusb105-driver.patch

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2008-05-08 22:41 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2008-04-30 22:03 [PATCH 03/10] usb: fix integer as NULL pointer warnings Harvey Harrison
2008-05-01 23:02 ` Andrew Morton
2008-05-01 23:07   ` Harvey Harrison
2008-05-08 22:38 ` patch usb-fix-integer-as-null-pointer-warnings-found-by-sparse.patch added to gregkh-2.6 tree gregkh

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