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Coverity CID 1081: Avoid NULL deref.

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This commit is contained in:
christos 2006-04-14 20:16:02 +00:00
parent aa3bd36319
commit 31535ad130
1 changed files with 8 additions and 5 deletions
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13
sys/dev/i2o/iop.c
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@ -1,4 +1,4 @@
/* $NetBSD: iop.c,v 1.54 2006/03/29 06:45:05 thorpej Exp $ */
/* $NetBSD: iop.c,v 1.55 2006/04/14 20:16:02 christos Exp $ */
/*-
* Copyright (c) 2000, 2001, 2002 The NetBSD Foundation, Inc.
@ -41,7 +41,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: iop.c,v 1.54 2006/03/29 06:45:05 thorpej Exp $");
__KERNEL_RCSID(0, "$NetBSD: iop.c,v 1.55 2006/04/14 20:16:02 christos Exp $");
#include "opt_i2o.h"
#include "iop.h"
@ -1772,15 +1772,18 @@ iop_handle_reply(struct iop_softc *sc, u_int32_t rmfa)
/* Notify the initiator. */
if ((im->im_flags & IM_WAIT) != 0)
wakeup(im);
else if ((im->im_flags & (IM_POLL | IM_POLL_INTR)) != IM_POLL)
(*ii->ii_intr)(ii->ii_dv, im, rb);
else if ((im->im_flags & (IM_POLL | IM_POLL_INTR)) != IM_POLL) {
if (ii)
(*ii->ii_intr)(ii->ii_dv, im, rb);
}
} else {
/*
* This initiator discards message wrappers.
*
* Simply pass the reply frame to the initiator.
*/
(*ii->ii_intr)(ii->ii_dv, NULL, rb);
if (ii)
(*ii->ii_intr)(ii->ii_dv, NULL, rb);
}
return (status);