From: Finn Thain <fthain@telegraphics.com.au>
Date: Thu, 12 Apr 2018 00:50:14 +0000 (-0400)
Subject: block/swim: Remove extra put_disk() call from error path
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f359e87feb8859f687e43bb99f52e566ee82b347;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

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 095f22acd709..3b3e5b134e2a 100644
--- 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,