diff options
Diffstat (limited to 'drivers/dma/idxd/init.c')
| -rw-r--r-- | drivers/dma/idxd/init.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c index 5b628e6c04bf..544ff7137292 100644 --- a/drivers/dma/idxd/init.c +++ b/drivers/dma/idxd/init.c @@ -879,6 +879,11 @@ int __idxd_driver_register(struct idxd_device_driver *idxd_drv, struct module *o { struct device_driver *drv = &idxd_drv->drv; + if (!idxd_drv->type) { + pr_debug("driver type not set (%ps)\n", __builtin_return_address(0)); + return -EINVAL; + } + drv->name = idxd_drv->name; drv->bus = &dsa_bus_type; drv->owner = owner; |