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-rw-r--r--sys/compat/ndis/kern_ndis.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/compat/ndis/kern_ndis.c b/sys/compat/ndis/kern_ndis.c
index 589742b..66c3017 100644
--- a/sys/compat/ndis/kern_ndis.c
+++ b/sys/compat/ndis/kern_ndis.c
@@ -1682,7 +1682,8 @@ ndis_unload_driver(arg)
sc = arg;
- free(sc->ndis_block->nmb_rlist, M_DEVBUF);
+ if (sc->ndis_block->nmb_rlist != NULL)
+ free(sc->ndis_block->nmb_rlist, M_DEVBUF);
ndis_flush_sysctls(sc);
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