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Commit 7bf4e6d3 authored by Denis V. Lunev's avatar Denis V. Lunev Committed by Linus Torvalds
Browse files

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: default avatarDenis V. Lunev <den@openvz.org>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Jaroslav Kysela <perex@suse.cz>
Cc: Takashi Iwai <tiwai@suse.de>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 3d71f86f

sound/core/memalloc.c

+2 −3
Original line number Diff line number Diff line
@@ -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;

}