diff options
| -rw-r--r-- | drivers/dma/idxd/cdev.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/dma/idxd/cdev.c b/drivers/dma/idxd/cdev.c index b670b75885ad..bd44293804d1 100644 --- a/drivers/dma/idxd/cdev.c +++ b/drivers/dma/idxd/cdev.c @@ -369,10 +369,16 @@ int idxd_cdev_register(void) rc = alloc_chrdev_region(&ictx[i].devt, 0, MINORMASK, ictx[i].name); if (rc) - return rc; + goto err_free_chrdev_region; } return 0; + +err_free_chrdev_region: + for (i--; i >= 0; i--) + unregister_chrdev_region(ictx[i].devt, MINORMASK); + + return rc; } void idxd_cdev_remove(void) |