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authorandrew <andrew@FreeBSD.org>2015-07-15 13:28:25 +0000
committerandrew <andrew@FreeBSD.org>2015-07-15 13:28:25 +0000
commit0ceb4ab18abe4fab65b1b1a65ce478016ced262b (patch)
tree743e9e70f958b98875d174cb18c2059fda2b4bd7
parentc689a30143b0f4c8f2cc472964fa31b3ec67be78 (diff)
downloadFreeBSD-src-0ceb4ab18abe4fab65b1b1a65ce478016ced262b.zip
FreeBSD-src-0ceb4ab18abe4fab65b1b1a65ce478016ced262b.tar.gz
Fix an infinite loop when a node doesn't have an interrupt-parent property.
Submitted by: Aleksey Kuleshov <rndfax@yandex.ru> Differential Revision: https://reviews.freebsd.org/D3041
-rw-r--r--sys/dev/ofw/ofw_bus_subr.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/ofw/ofw_bus_subr.c b/sys/dev/ofw/ofw_bus_subr.c
index 448f7ca..47d6267 100644
--- a/sys/dev/ofw/ofw_bus_subr.c
+++ b/sys/dev/ofw/ofw_bus_subr.c
@@ -445,7 +445,7 @@ ofw_bus_intr_to_rl(device_t dev, phandle_t node,
if (OF_searchencprop(node, "interrupt-parent", &iparent,
sizeof(iparent)) == -1) {
for (iparent = node; iparent != 0;
- iparent = OF_parent(node)) {
+ iparent = OF_parent(iparent)) {
if (OF_hasprop(iparent, "interrupt-controller"))
break;
}
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