diff options
Diffstat (limited to 'drivers/dax/bus.c')
| -rw-r--r-- | drivers/dax/bus.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c index ef53da441c5d..d2419e88073a 100644 --- a/drivers/dax/bus.c +++ b/drivers/dax/bus.c @@ -1420,7 +1420,15 @@ int __dax_driver_register(struct dax_device_driver *dax_drv, mutex_unlock(&dax_bus_lock); if (rc) return rc; - return driver_register(drv); + + rc = driver_register(drv); + if (rc && dax_drv->match_always) { + mutex_lock(&dax_bus_lock); + match_always_count -= dax_drv->match_always; + mutex_unlock(&dax_bus_lock); + } + + return rc; } EXPORT_SYMBOL_GPL(__dax_driver_register); |