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Make sure to unlock when aborting.

This commit is contained in:
mycroft 1995-01-09 11:16:50 +00:00
parent 7668d55987
commit 6f1144b29d
1 changed files with 6 additions and 3 deletions
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9
sys/arch/hp300/hp300/mem.c
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@ -1,4 +1,4 @@
/* $NetBSD: mem.c,v 1.7 1995/01/09 09:20:49 mycroft Exp $ */
/* $NetBSD: mem.c,v 1.8 1995/01/09 11:16:50 mycroft Exp $ */
/*
* Copyright (c) 1988 University of Utah.
@ -99,8 +99,10 @@ mmrw(dev, uio, flags)
v = uio->uio_offset;
#ifndef DEBUG
/* allow reads only in RAM (except for DEBUG) */
if (v >= 0xFFFFFFFC || v < lowram)
return (EFAULT);
if (v >= 0xFFFFFFFC || v < lowram) {
error = EFAULT;
goto unlock;
}
#endif
pmap_enter(kernel_pmap, (vm_offset_t)vmmap,
trunc_page(v), uio->uio_rw == UIO_READ ?
@ -166,6 +168,7 @@ mmrw(dev, uio, flags)
uio->uio_resid -= c;
}
if (minor(dev) == 0) {
unlock:
if (physlock > 1)
wakeup((caddr_t)&physlock);
physlock = 0;