block/swim: Remove extra put_disk() call from error path

commit c1d6207cc0eef2a7f8551f9c7420d8776268f6e1 upstream.

Cc: Laurent Vivier <lvivier@redhat.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: stable@vger.kernel.org # v4.14+
Fixes: 103db8b2dfa5 ("[PATCH] swim: stop sharing request queue across multiple gendisks")
Tested-by: Stan Johnson <userm57@yahoo.com>
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Acked-by: Laurent Vivier <lvivier@redhat.com>
Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/block/swim.c b/drivers/block/swim.c
index 095f22acd70977b0e2acc054296ce055d7ca3105..3b3e5b134e2a267c1556b212c0095758e24902e1 100644 (file)
--- a/drivers/block/swim.c
+++ b/drivers/block/swim.c
@@ -858,7 +858,6 @@ static int swim_floppy_init(struct swim_priv *swd)
                                                              &swd->lock);
                if (!swd->unit[drive].disk->queue) {
                        err = -ENOMEM;
-                       put_disk(swd->unit[drive].disk);
                        goto exit_put_disks;
                }
                blk_queue_bounce_limit(swd->unit[drive].disk->queue,