linux-kernel - [PATCH 11/29] sound: use non-racy method for /proc/driver/snd-page-alloc creation

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Date:	Tue,  8 Apr 2008 15:19:18 +0400
From:	"Denis V. Lunev" <den@...nvz.org>
To:	akpm@...ux-foundation.org
Cc:	linux-kernel@...r.kernel.org, "Denis V. Lunev" <den@...nvz.org>
Subject: [PATCH 11/29] sound: use non-racy method for /proc/driver/snd-page-alloc creation

Use proc_create() to make sure that ->proc_fops be setup before gluing
PDE to main tree.

Signed-off-by: Denis V. Lunev <den@...nvz.org>
---
 sound/core/memalloc.c |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/sound/core/memalloc.c b/sound/core/memalloc.c
index 920e578..23b7bc0 100644
--- a/sound/core/memalloc.c
+++ b/sound/core/memalloc.c
@@ -629,9 +629,8 @@ static const struct file_operations snd_mem_proc_fops = {
 static int __init snd_mem_init(void)
 {
 #ifdef CONFIG_PROC_FS
-	snd_mem_proc = create_proc_entry(SND_MEM_PROC_FILE, 0644, NULL);
-	if (snd_mem_proc)
-		snd_mem_proc->proc_fops = &snd_mem_proc_fops;
+	snd_mem_proc = proc_create(SND_MEM_PROC_FILE, 0644, NULL,
+				   &snd_mem_proc_fops);
 #endif
 	return 0;
 }
-- 
1.5.3.rc5

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