Module Name: src
Committed By: mbalmer
Date: Fri Sep 2 06:50:21 UTC 2011
Modified Files:
src/sys/dev/gpio: gpio.c
Log Message:
Make sure error is not used unitialized when sc->sc_attach_busy is 0.
To generate a diff of this commit:
cvs rdiff -u -r1.40 -r1.41 src/sys/dev/gpio/gpio.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/gpio/gpio.c
diff -u src/sys/dev/gpio/gpio.c:1.40 src/sys/dev/gpio/gpio.c:1.41
--- src/sys/dev/gpio/gpio.c:1.40 Wed Aug 31 12:20:35 2011
+++ src/sys/dev/gpio/gpio.c Fri Sep 2 06:50:20 2011
@@ -1,4 +1,4 @@
-/* $NetBSD: gpio.c,v 1.40 2011/08/31 12:20:35 mbalmer Exp $ */
+/* $NetBSD: gpio.c,v 1.41 2011/09/02 06:50:20 mbalmer Exp $ */
/* $OpenBSD: gpio.c,v 1.6 2006/01/14 12:33:49 grange Exp $ */
/*
@@ -19,7 +19,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: gpio.c,v 1.40 2011/08/31 12:20:35 mbalmer Exp $");
+__KERNEL_RCSID(0, "$NetBSD: gpio.c,v 1.41 2011/09/02 06:50:20 mbalmer Exp $");
/*
* General Purpose Input/Output framework.
@@ -724,6 +724,7 @@
NULL, NULL, NULL, NULL))
return EPERM;
+ error = 0;
mutex_enter(&sc->sc_mtx);
while (sc->sc_attach_busy) {
error = cv_wait_sig(&sc->sc_attach, &sc->sc_mtx);
