From: Arvind Yadav <arvind.yadav.cs@gmail.com>
To: dwmw2@infradead.org, computersforpeace@gmail.com,
boris.brezillon@free-electrons.com, marek.vasut@gmail.com,
richard@nod.at, cyrille.pitchen@wedev4u.fr, dedekind1@gmail.com
Cc: linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org
Subject: [PATCH 1/2] mtd: use put_device() if device_register fail
Date: Fri, 9 Mar 2018 16:20:48 +0530 [thread overview]
Message-ID: <39c4af723ea37cd05976a17cb9c1fbc975496ffd.1520592440.git.arvind.yadav.cs@gmail.com> (raw)
In-Reply-To: <cover.1520592440.git.arvind.yadav.cs@gmail.com>
In-Reply-To: <cover.1520592440.git.arvind.yadav.cs@gmail.com>
if device_register() returned an error! Always use put_device()
to give up the reference initialized.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
drivers/mtd/mtdcore.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index 28553c8..4d77ca2 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -586,6 +586,7 @@ int add_mtd_device(struct mtd_info *mtd)
return 0;
fail_added:
+ put_device(&mtd->dev);
of_node_put(mtd_get_of_node(mtd));
idr_remove(&mtd_idr, i);
fail_locked:
--
1.9.1
next prev parent reply other threads:[~2018-03-09 10:51 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-09 10:50 [PATCH 0/2] mtd: use put_device() if device_register fail Arvind Yadav
2018-03-09 10:50 ` Arvind Yadav [this message]
2018-03-14 14:36 ` [PATCH 1/2] " Boris Brezillon
2018-03-17 9:45 ` arvindY
2018-03-09 10:50 ` [PATCH 2/2] mtd: ubi: " Arvind Yadav
2018-03-14 18:56 ` Boris Brezillon
2018-03-14 19:25 ` Richard Weinberger
2018-03-15 6:41 ` Arvind Yadav
2018-03-11 19:35 ` [PATCH 0/2] mtd: " Richard Weinberger
2018-03-12 5:51 ` Arvind Yadav
2018-03-12 14:32 ` Richard Weinberger
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