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-rw-r--r--drivers/block/loop.c2
-rw-r--r--drivers/block/paride/pcd.c6
-rw-r--r--drivers/block/paride/pf.c16
3 files changed, 17 insertions, 7 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 1e6edd568214..bf1c61cab8eb 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -656,7 +656,7 @@ static int loop_validate_file(struct file *file, struct block_device *bdev)
return -EBADF;
l = f->f_mapping->host->i_bdev->bd_disk->private_data;
- if (l->lo_state == Lo_unbound) {
+ if (l->lo_state != Lo_bound) {
return -EINVAL;
}
f = l->lo_backing_file;
diff --git a/drivers/block/paride/pcd.c b/drivers/block/paride/pcd.c
index 96670eefaeb2..377a694dc228 100644
--- a/drivers/block/paride/pcd.c
+++ b/drivers/block/paride/pcd.c
@@ -749,8 +749,12 @@ static int pcd_detect(void)
return 0;
printk("%s: No CD-ROM drive found\n", name);
- for (unit = 0, cd = pcd; unit < PCD_UNITS; unit++, cd++)
+ for (unit = 0, cd = pcd; unit < PCD_UNITS; unit++, cd++) {
+ blk_cleanup_queue(cd->disk->queue);
+ cd->disk->queue = NULL;
+ blk_mq_free_tag_set(&cd->tag_set);
put_disk(cd->disk);
+ }
pi_unregister_driver(par_drv);
return -1;
}
diff --git a/drivers/block/paride/pf.c b/drivers/block/paride/pf.c
index e92e7a8eeeb2..103b617cdc31 100644
--- a/drivers/block/paride/pf.c
+++ b/drivers/block/paride/pf.c
@@ -761,8 +761,12 @@ static int pf_detect(void)
return 0;
printk("%s: No ATAPI disk detected\n", name);
- for (pf = units, unit = 0; unit < PF_UNITS; pf++, unit++)
+ for (pf = units, unit = 0; unit < PF_UNITS; pf++, unit++) {
+ blk_cleanup_queue(pf->disk->queue);
+ pf->disk->queue = NULL;
+ blk_mq_free_tag_set(&pf->tag_set);
put_disk(pf->disk);
+ }
pi_unregister_driver(par_drv);
return -1;
}
@@ -1047,13 +1051,15 @@ static void __exit pf_exit(void)
int unit;
unregister_blkdev(major, name);
for (pf = units, unit = 0; unit < PF_UNITS; pf++, unit++) {
- if (!pf->present)
- continue;
- del_gendisk(pf->disk);
+ if (pf->present)
+ del_gendisk(pf->disk);
+
blk_cleanup_queue(pf->disk->queue);
blk_mq_free_tag_set(&pf->tag_set);
put_disk(pf->disk);
- pi_release(pf->pi);
+
+ if (pf->present)
+ pi_release(pf->pi);
}
}