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From: Wang ShaoBo <bobo.shaobowang@huawei.com>
To: <richard@nod.at>
Cc: <s.hauer@pengutronix.de>, <herbert@gondor.apana.org.au>,
	<linux-mtd@lists.infradead.org>, <linux-kernel@vger.kernel.org>,
	<huawei.libin@huawei.com>, <cj.chengjian@huawei.com>
Subject: [PATCH] ubifs: Fix error return code in ubifs_init_authentication()
Date: Tue, 24 Nov 2020 14:33:20 +0800	[thread overview]
Message-ID: <20201124063320.1799-1-bobo.shaobowang@huawei.com> (raw)

Fix to return PTR_ERR() error code from the error handling case where
ubifs_hash_get_desc() failed instead of 0 in ubifs_init_authentication(),
as done elsewhere in this function.

Fixes: 49525e5eecca5 ("ubifs: Add helper functions for authentication support")
Signed-off-by: Wang ShaoBo <bobo.shaobowang@huawei.com>
---
 fs/ubifs/auth.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/fs/ubifs/auth.c b/fs/ubifs/auth.c
index b93b3cd10bfd..8c50de693e1d 100644
--- a/fs/ubifs/auth.c
+++ b/fs/ubifs/auth.c
@@ -338,8 +338,10 @@ int ubifs_init_authentication(struct ubifs_info *c)
 	c->authenticated = true;
 
 	c->log_hash = ubifs_hash_get_desc(c);
-	if (IS_ERR(c->log_hash))
+	if (IS_ERR(c->log_hash)) {
+		err = PTR_ERR(c->log_hash);
 		goto out_free_hmac;
+	}
 
 	err = 0;
 
-- 
2.17.1


             reply	other threads:[~2020-11-24  6:34 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-24  6:33 Wang ShaoBo [this message]
2020-11-24  7:46 ` [PATCH] ubifs: Fix error return code in ubifs_init_authentication() Sascha Hauer

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