[rtems-libbsd commit] nexus: Avoid NULL pointer access
Sebastian Huber
sebh at rtems.org
Mon Sep 23 09:01:39 UTC 2019
Module: rtems-libbsd
Branch: 5-freebsd-12
Commit: bd6b20c0e62f153f3bbba368bcfbecbbeef83be9
Changeset: http://git.rtems.org/rtems-libbsd/commit/?id=bd6b20c0e62f153f3bbba368bcfbecbbeef83be9
Author: Sebastian Huber <sebastian.huber at embedded-brains.de>
Date: Thu Jul 18 10:23:31 2019 +0200
nexus: Avoid NULL pointer access
---
rtemsbsd/rtems/rtems-kernel-nexus.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/rtemsbsd/rtems/rtems-kernel-nexus.c b/rtemsbsd/rtems/rtems-kernel-nexus.c
index 23b72a5..bf840a1 100644
--- a/rtemsbsd/rtems/rtems-kernel-nexus.c
+++ b/rtemsbsd/rtems/rtems-kernel-nexus.c
@@ -174,7 +174,10 @@ nexus_alloc_resource(device_t bus, device_t child, int type, int *rid,
}
SET_FOREACH(nd, nexus) {
- if (strcmp(device_get_name(child), nd->name) == 0
+ const char *name;
+
+ name = device_get_name(child);
+ if (name != NULL && strcmp(name, nd->name) == 0
&& device_get_unit(child) == nd->unit) {
if (nexus_get_start(nd, type, &start)) {
res = rman_reserve_resource(rm, start, end,
More information about the vc
mailing list