diff options
Diffstat (limited to 'block/bsg.c')
| -rw-r--r-- | block/bsg.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/block/bsg.c b/block/bsg.c index 702f1316bb8f..ff64ae3bacee 100644 --- a/block/bsg.c +++ b/block/bsg.c @@ -769,12 +769,10 @@ static struct bsg_device *bsg_add_device(struct inode *inode, struct file *file) { struct bsg_device *bd; - int ret; #ifdef BSG_DEBUG unsigned char buf[32]; #endif - ret = blk_get_queue(rq); - if (ret) + if (!blk_get_queue(rq)) return ERR_PTR(-ENXIO); bd = bsg_alloc_device(); @@ -985,7 +983,8 @@ void bsg_unregister_queue(struct request_queue *q) mutex_lock(&bsg_mutex); idr_remove(&bsg_minor_idr, bcd->minor); - sysfs_remove_link(&q->kobj, "bsg"); + if (q->kobj.sd) + sysfs_remove_link(&q->kobj, "bsg"); device_unregister(bcd->class_dev); bcd->class_dev = NULL; kref_put(&bcd->ref, bsg_kref_release_function); @@ -1070,7 +1069,7 @@ EXPORT_SYMBOL_GPL(bsg_register_queue); static struct cdev bsg_cdev; -static char *bsg_devnode(struct device *dev, mode_t *mode) +static char *bsg_devnode(struct device *dev, umode_t *mode) { return kasprintf(GFP_KERNEL, "bsg/%s", dev_name(dev)); } |