diff options
Diffstat (limited to 'drivers/block/floppy.c')
| -rw-r--r-- | drivers/block/floppy.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 510fb10ec45a..744f078f4dd8 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -3832,7 +3832,7 @@ static int __floppy_read_block_0(struct block_device *bdev) bio.bi_size = size; bio.bi_bdev = bdev; bio.bi_sector = 0; - bio.bi_flags = BIO_QUIET; + bio.bi_flags = (1 << BIO_QUIET); init_completion(&complete); bio.bi_private = &complete; bio.bi_end_io = floppy_rb0_complete; @@ -4368,8 +4368,14 @@ out_unreg_blkdev: out_put_disk: while (dr--) { del_timer_sync(&motor_off_timer[dr]); - if (disks[dr]->queue) + if (disks[dr]->queue) { blk_cleanup_queue(disks[dr]->queue); + /* + * put_disk() is not paired with add_disk() and + * will put queue reference one extra time. fix it. + */ + disks[dr]->queue = NULL; + } put_disk(disks[dr]); } return err; @@ -4579,6 +4585,15 @@ static void __exit floppy_module_exit(void) platform_device_unregister(&floppy_device[drive]); } blk_cleanup_queue(disks[drive]->queue); + + /* + * These disks have not called add_disk(). Don't put down + * queue reference in put_disk(). + */ + if (!(allowed_drive_mask & (1 << drive)) || + fdc_state[FDC(drive)].version == FDC_NONE) + disks[drive]->queue = NULL; + put_disk(disks[drive]); } |
