aboutsummaryrefslogtreecommitdiff
path: root/drivers/base/driver.c
diff options
context:
space:
mode:
authorRodrigo Vivi <rodrigo.vivi@intel.com>2018-07-23 09:13:12 -0700
committerRodrigo Vivi <rodrigo.vivi@intel.com>2018-07-23 09:13:12 -0700
commitc74a7469f97c0f40b46e82ee979f9fb1bb6e847c (patch)
treef2690a1a916b73ef94657fbf0e0141ae57701825 /drivers/base/driver.c
parent6f15a7de86c8cf2dc09fc9e6d07047efa40ef809 (diff)
parent500775074f88d9cf5416bed2ca19592812d62c41 (diff)
Merge drm/drm-next into drm-intel-next-queued
We need a backmerge to get DP_DPCD_REV_14 before we push other i915 changes to dinq that could break compilation. Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/base/driver.c')
-rw-r--r--drivers/base/driver.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/base/driver.c b/drivers/base/driver.c
index ba912558a510..857c8f1b876e 100644
--- a/drivers/base/driver.c
+++ b/drivers/base/driver.c
@@ -148,7 +148,11 @@ int driver_register(struct device_driver *drv)
int ret;
struct device_driver *other;
- BUG_ON(!drv->bus->p);
+ if (!drv->bus->p) {
+ pr_err("Driver '%s' was unable to register with bus_type '%s' because the bus was not initialized.\n",
+ drv->name, drv->bus->name);
+ return -EINVAL;
+ }
if ((drv->bus->probe && drv->probe) ||
(drv->bus->remove && drv->remove) ||