linux-kernel - [PATCH] UBIFS: correct key comparison

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Message-Id: <1222766358-21886-11-git-send-email-dedekind@infradead.org>
Date:	Tue, 30 Sep 2008 12:19:06 +0300
From:	Artem Bityutskiy <dedekind@...radead.org>
To:	linux-fsdevel@...r.kernel.org
Cc:	Adrian Hunter <ext-adrian.hunter@...ia.com>,
	linux-kernel@...r.kernel.org, linux-mtd@...ts.infradead.org
Subject: [PATCH] UBIFS: correct key comparison

From: Adrian Hunter <ext-adrian.hunter@...ia.com>

The comparison was working, but more by accident than design.

Signed-off-by: Adrian Hunter <ext-adrian.hunter@...ia.com>
---
 fs/ubifs/tnc_misc.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/ubifs/tnc_misc.c b/fs/ubifs/tnc_misc.c
index a25c1cc..b48db99 100644
--- a/fs/ubifs/tnc_misc.c
+++ b/fs/ubifs/tnc_misc.c
@@ -480,8 +480,8 @@ int ubifs_tnc_read_node(struct ubifs_info *c, struct ubifs_zbranch *zbr,
 	}
 
 	/* Make sure the key of the read node is correct */
-	key_read(c, key, &key1);
-	if (memcmp(node + UBIFS_KEY_OFFSET, &key1, c->key_len)) {
+	key_read(c, node + UBIFS_KEY_OFFSET, &key1);
+	if (!keys_eq(c, key, &key1)) {
 		ubifs_err("bad key in node at LEB %d:%d",
 			  zbr->lnum, zbr->offs);
 		dbg_tnc("looked for key %s found node's key %s",
-- 
1.5.4.1

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