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 <dan.carpen...@oracle.com> --- Static checker fix. diff --git a/include/linux/device.h b/include/linux/device.h index aa7b3b4..c80e7a8d 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -714,7 +714,9 @@ int dev_set_name(struct device *dev, const char *name, ...); #ifdef CONFIG_NUMA static inline int dev_to_node(struct device *dev) { - return dev->numa_node; + if (dev) + return dev->numa_node; + return -1; } static inline void set_dev_node(struct device *dev, int node) { _______________________________________________ devicetree-discuss mailing list devicetree-discuss@lists.ozlabs.org https://lists.ozlabs.org/listinfo/devicetree-discuss