diff options
author | Harvey Harrison <harvey.harrison@gmail.com> | 2008-04-30 18:03:41 -0400 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2008-05-14 13:00:26 -0400 |
commit | af3d305ca71fea5dfdeba4bcecf2f91fa16dfa9d (patch) | |
tree | 01f602e9c00783c3d1d9a9dbcf9f898c89b06d84 /drivers/usb | |
parent | 220264733d3fb126c5ffd71ce897d918ce491c62 (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.c | 10 | ||||
-rw-r--r-- | 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 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) |