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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)
|