The standard return value for ioctl(2) where the cmd is not supported
is ENOTTY, not EINVAL.
Signed-off-by: David Vrabel <david.vra...@citrix.com>
---
drivers/xen/privcmd.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c
index 702040f..ac76bc4 100644
--- a/drivers/xen/privcmd.c
+++ b/drivers/xen/privcmd.c
@@ -572,7 +572,7 @@ static long privcmd_ioctl(struct file *file,
break;
default:
- ret = -EINVAL;
+ ret = -ENOTTY;
break;
}
--
2.1.4
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