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authordyoung <dyoung@NetBSD.org>2011-08-15 18:04:59 +0000
committerdyoung <dyoung@NetBSD.org>2011-08-15 18:04:59 +0000
commitdfc73dc329108ed8bbdf19a3b2fa38a5fecaf33f (patch)
treec78c3d0956648b58b816abbaa35e4b00772f1738 /sys
parent4deab72465284c143b77b6ea27655c7bd5325d2d (diff)
Don't test truth of a pointer or assign 0 to it but compare / assign
NULL.
Diffstat (limited to 'sys')
-rw-r--r--sys/dev/pcmcia/if_wi_pcmcia.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/dev/pcmcia/if_wi_pcmcia.c b/sys/dev/pcmcia/if_wi_pcmcia.c
index 73a5833483f..fec11cb8b45 100644
--- a/sys/dev/pcmcia/if_wi_pcmcia.c
+++ b/sys/dev/pcmcia/if_wi_pcmcia.c
@@ -1,4 +1,4 @@
-/* $NetBSD: if_wi_pcmcia.c,v 1.88 2011/08/15 17:08:00 dyoung Exp $ */
+/* $NetBSD: if_wi_pcmcia.c,v 1.89 2011/08/15 18:04:59 dyoung Exp $ */
/*-
* Copyright (c) 2001, 2004 The NetBSD Foundation, Inc.
@@ -34,7 +34,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_wi_pcmcia.c,v 1.88 2011/08/15 17:08:00 dyoung Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_wi_pcmcia.c,v 1.89 2011/08/15 18:04:59 dyoung Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -271,13 +271,13 @@ wi_pcmcia_enable(device_t self, int onoff)
if (onoff) {
/* establish the interrupt. */
sc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, wi_intr, sc);
- if (!sc->sc_ih)
+ if (sc->sc_ih == NULL)
return EIO;
error = pcmcia_function_enable(pf);
if (error) {
pcmcia_intr_disestablish(pf, sc->sc_ih);
- sc->sc_ih = 0;
+ sc->sc_ih = NULL;
return EIO;
}