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authorHarvey Harrison <harvey.harrison@gmail.com>2008-04-30 18:03:41 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2008-05-14 13:00:26 -0400
commitaf3d305ca71fea5dfdeba4bcecf2f91fa16dfa9d (patch)
tree01f602e9c00783c3d1d9a9dbcf9f898c89b06d84 /drivers/usb
parent220264733d3fb126c5ffd71ce897d918ce491c62 (diff)
usb: fix integer as NULL pointer warnings found by sparse
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>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/gadget/amd5536udc.c10
-rw-r--r--drivers/usb/host/ohci-sm501.c2
2 files changed, 6 insertions, 6 deletions
diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c
index ce337cb5d137..f261d2a9a5f0 100644
--- a/drivers/usb/gadget/amd5536udc.c
+++ b/drivers/usb/gadget/amd5536udc.c
@@ -3251,7 +3251,7 @@ static int udc_pci_probe(
3251 /* pci setup */ 3251 /* pci setup */
3252 if (pci_enable_device(pdev) < 0) { 3252 if (pci_enable_device(pdev) < 0) {
3253 kfree(dev); 3253 kfree(dev);
3254 dev = 0; 3254 dev = NULL;
3255 retval = -ENODEV; 3255 retval = -ENODEV;
3256 goto finished; 3256 goto finished;
3257 } 3257 }
@@ -3264,7 +3264,7 @@ static int udc_pci_probe(
3264 if (!request_mem_region(resource, len, name)) { 3264 if (!request_mem_region(resource, len, name)) {
3265 dev_dbg(&pdev->dev, "pci device used already\n"); 3265 dev_dbg(&pdev->dev, "pci device used already\n");
3266 kfree(dev); 3266 kfree(dev);
3267 dev = 0; 3267 dev = NULL;
3268 retval = -EBUSY; 3268 retval = -EBUSY;
3269 goto finished; 3269 goto finished;
3270 } 3270 }
@@ -3274,7 +3274,7 @@ static int udc_pci_probe(
3274 if (dev->virt_addr == NULL) { 3274 if (dev->virt_addr == NULL) {
3275 dev_dbg(&pdev->dev, "start address cannot be mapped\n"); 3275 dev_dbg(&pdev->dev, "start address cannot be mapped\n");
3276 kfree(dev); 3276 kfree(dev);
3277 dev = 0; 3277 dev = NULL;
3278 retval = -EFAULT; 3278 retval = -EFAULT;
3279 goto finished; 3279 goto finished;
3280 } 3280 }
@@ -3282,7 +3282,7 @@ static int udc_pci_probe(
3282 if (!pdev->irq) { 3282 if (!pdev->irq) {
3283 dev_err(&dev->pdev->dev, "irq not set\n"); 3283 dev_err(&dev->pdev->dev, "irq not set\n");
3284 kfree(dev); 3284 kfree(dev);
3285 dev = 0; 3285 dev = NULL;
3286 retval = -ENODEV; 3286 retval = -ENODEV;
3287 goto finished; 3287 goto finished;
3288 } 3288 }
@@ -3290,7 +3290,7 @@ static int udc_pci_probe(
3290 if (request_irq(pdev->irq, udc_irq, IRQF_SHARED, name, dev) != 0) { 3290 if (request_irq(pdev->irq, udc_irq, IRQF_SHARED, name, dev) != 0) {
3291 dev_dbg(&dev->pdev->dev, "request_irq(%d) fail\n", pdev->irq); 3291 dev_dbg(&dev->pdev->dev, "request_irq(%d) fail\n", pdev->irq);
3292 kfree(dev); 3292 kfree(dev);
3293 dev = 0; 3293 dev = NULL;
3294 retval = -EBUSY; 3294 retval = -EBUSY;
3295 goto finished; 3295 goto finished;
3296 } 3296 }
diff --git a/drivers/usb/host/ohci-sm501.c b/drivers/usb/host/ohci-sm501.c
index 77204f001b9a..e899a77dfb83 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)
90 struct device *dev = &pdev->dev; 90 struct device *dev = &pdev->dev;
91 struct resource *res, *mem; 91 struct resource *res, *mem;
92 int retval, irq; 92 int retval, irq;
93 struct usb_hcd *hcd = 0; 93 struct usb_hcd *hcd = NULL;
94 94
95 irq = retval = platform_get_irq(pdev, 0); 95 irq = retval = platform_get_irq(pdev, 0);
96 if (retval < 0) 96 if (retval < 0)