Re: [patch] driver-core: dev_to_node() should handle NULL pointers

2012-08-16 Thread Greg Kroah-Hartman
On Fri, Jul 20, 2012 at 06:18:46PM +0300, Dan Carpenter wrote: On Fri, Jul 20, 2012 at 08:00:42AM -0700, Greg Kroah-Hartman wrote: On Fri, Jul 20, 2012 at 09:56:23AM +0300, Dan Carpenter wrote: What prompted this patch is that in dma_pool_create() we call dev_to_node() before checking

[patch] driver-core: dev_to_node() should handle NULL pointers

2012-07-20 Thread Dan Carpenter
What prompted this patch is that in dma_pool_create() we call dev_to_node() before checking whether dev is NULL. It looks like there are places which call dma_pool_create() with a NULL pointer. An example is in drivers/usb/gadget/amd5536udc.c. Signed-off-by: Dan Carpenter

Re: [patch] driver-core: dev_to_node() should handle NULL pointers

2012-07-20 Thread Dan Carpenter
On Fri, Jul 20, 2012 at 08:00:42AM -0700, Greg Kroah-Hartman wrote: On Fri, Jul 20, 2012 at 09:56:23AM +0300, Dan Carpenter wrote: What prompted this patch is that in dma_pool_create() we call dev_to_node() before checking whether dev is NULL. It looks like there are places which call