From f052790a245bc4abf7203f242a2c5008ccb88af0 Mon Sep 17 00:00:00 2001 From: Sebastian Huber Date: Thu, 18 Jul 2019 10:23:31 +0200 Subject: 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 23b72a55..bf840a17 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, -- cgit v1.2.3