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Correctly restore the spl if we fail to claim the FIQ.

This commit is contained in:
bjh21 2001-08-21 22:40:39 +00:00
parent 7bc6654ad8
commit 1def612c66
1 changed files with 5 additions and 3 deletions
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8
sys/arch/arm26/arm26/fiq.c
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@ -1,4 +1,4 @@
/* $NetBSD: fiq.c,v 1.1 2001/08/20 23:08:10 bjh21 Exp $ */
/* $NetBSD: fiq.c,v 1.2 2001/08/21 22:40:39 bjh21 Exp $ */
/*-
* Copyright (c) 2001 Ben Harris
@ -29,7 +29,7 @@
#include <sys/param.h>
__KERNEL_RCSID(0, "$NetBSD: fiq.c,v 1.1 2001/08/20 23:08:10 bjh21 Exp $");
__KERNEL_RCSID(0, "$NetBSD: fiq.c,v 1.2 2001/08/21 22:40:39 bjh21 Exp $");
#include <sys/systm.h>
@ -49,8 +49,10 @@ fiq_claim(void *handler, size_t size)
if (size > 0x100)
return -1;
s = splhigh();
if (fiq_claimed)
if (fiq_claimed) {
splx(s);
return -1;
}
fiq_claimed = 1;
splx(s);
memcpy(fiqhandler, handler, size);