From: Wang Sheng-Hui <shhuiw@gmail.com>
To: yinghai@kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: [PATCH 1/2] mm/memblock.c: return -ENOMEM instead of -ENXIO on failure of debugfs_create_dir in memblock_init_debugfs
Date: Wed, 09 Nov 2011 10:01:26 +0800 [thread overview]
Message-ID: <4EB9DEF6.4080905@gmail.com> (raw)
On the failure of debugfs_create_dir, we should return -ENOMEM
instead of -ENXIO.
The patch is against 3.1.
Signed-off-by: Wang Sheng-Hui <shhuiw@gmail.com>
---
mm/memblock.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/mm/memblock.c b/mm/memblock.c
index ccbf973..4d4d5ee 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -852,7 +852,7 @@ static int __init memblock_init_debugfs(void)
{
struct dentry *root = debugfs_create_dir("memblock", NULL);
if (!root)
- return -ENXIO;
+ return -ENOMEM;
debugfs_create_file("memory", S_IRUGO, root, &memblock.memory, &memblock_debug_fops);
debugfs_create_file("reserved", S_IRUGO, root, &memblock.reserved, &memblock_debug_fops);
--
1.7.1
--
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next reply other threads:[~2011-11-09 2:01 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-09 2:01 Wang Sheng-Hui [this message]
2011-11-22 23:55 ` [PATCH 1/2] mm/memblock.c: return -ENOMEM instead of -ENXIO on failure of debugfs_create_dir in memblock_init_debugfs Andrew Morton
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