From 34ac065b02c2ed1df9d749d7cf15e32cac556fb3 Mon Sep 17 00:00:00 2001 From: njl Date: Tue, 31 Dec 2002 21:44:38 +0000 Subject: Return an error when r/w is requested on an unsupported device instead of looping. Submitted by: Sean Kelly Pointed out by: bde --- sys/i386/i386/mem.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'sys/i386') diff --git a/sys/i386/i386/mem.c b/sys/i386/i386/mem.c index 5ec6722..41fa636 100644 --- a/sys/i386/i386/mem.c +++ b/sys/i386/i386/mem.c @@ -195,6 +195,9 @@ mmrw(dev_t dev, struct uio *uio, int flags) return (EFAULT); error = uiomove((caddr_t)(int)uio->uio_offset, (int)c, uio); continue; + + default: + return (ENODEV); } if (error) -- cgit v1.1