Commit 95362fa9 authored by Akinobu Mita's avatar Akinobu Mita Committed by Linus Torvalds
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[PATCH] futex: init error check 



Check register_filesystem() and kern_mount() return values.

Cc: Ingo Molnar <mingo@redhat.com>
Signed-off-by: default avatarAkinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 01afb213

kernel/futex.c

+8 −2
Original line number Diff line number Diff line
@@ -1857,10 +1857,16 @@ static struct file_system_type futex_fs_type = { 


static int __init init(void)

{

	unsigned int i;

	int i = register_filesystem(&futex_fs_type);



	if (i)

		return i;



	register_filesystem(&futex_fs_type);

	futex_mnt = kern_mount(&futex_fs_type);

	if (IS_ERR(futex_mnt)) {

		unregister_filesystem(&futex_fs_type);

		return PTR_ERR(futex_mnt);

	}



	for (i = 0; i < ARRAY_SIZE(futex_queues); i++) {

		INIT_LIST_HEAD(&futex_queues[i].chain);