From: Arnd Bergmann Date: Mon, 4 Jun 2007 13:26:51 +0000 (+1000) Subject: [POWERPC] spufs: Refuse to load the module when not running on cell X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=8f18a158192ef6dc63a572bdbbdf5613cfbbe2e4;p=openwrt%2Fstaging%2Fblogic.git [POWERPC] spufs: Refuse to load the module when not running on cell As noticed by David Woodhouse, it's currently possible to mount spufs on any machine, which means that it actually will get mounted by fedora. This refuses to load the module on platforms that have no support for SPUs. Cc: David Woodhouse Signed-off-by: Arnd Bergmann Signed-off-by: Jeremy Kerr Signed-off-by: Paul Mackerras --- diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index 7150730e2ff1..01c4805986f2 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -600,6 +600,10 @@ spufs_create_root(struct super_block *sb, void *data) struct inode *inode; int ret; + ret = -ENODEV; + if (!spu_management_ops) + goto out; + ret = -ENOMEM; inode = spufs_new_inode(sb, S_IFDIR | 0775); if (!inode)