diff options
Diffstat (limited to 'drivers/block')
-rw-r--r-- | drivers/block/floppy.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index fef79ea52e3e..fb2aafabfebc 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -4478,6 +4478,7 @@ static const struct blk_mq_ops floppy_mq_ops = { }; static struct platform_device floppy_device[N_DRIVE]; +static bool registered[N_DRIVE]; static bool floppy_available(int drive) { @@ -4693,6 +4694,8 @@ static int __init do_floppy_init(void) if (err) goto out_remove_drives; + registered[drive] = true; + device_add_disk(&floppy_device[drive].dev, disks[drive][0], NULL); } @@ -4703,7 +4706,8 @@ out_remove_drives: while (drive--) { if (floppy_available(drive)) { del_gendisk(disks[drive][0]); - platform_device_unregister(&floppy_device[drive]); + if (registered[drive]) + platform_device_unregister(&floppy_device[drive]); } } out_release_dma: @@ -4946,7 +4950,8 @@ static void __exit floppy_module_exit(void) if (disks[drive][i]) del_gendisk(disks[drive][i]); } - platform_device_unregister(&floppy_device[drive]); + if (registered[drive]) + platform_device_unregister(&floppy_device[drive]); } for (i = 0; i < ARRAY_SIZE(floppy_type); i++) { if (disks[drive][i]) |