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D46965.diff
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diff --git a/sys/kern/subr_bus.c b/sys/kern/subr_bus.c
--- a/sys/kern/subr_bus.c
+++ b/sys/kern/subr_bus.c
@@ -5859,6 +5859,10 @@
error = EINVAL;
break;
}
+ if (device_get_parent(dev) == NULL) {
+ error = EINVAL;
+ break;
+ }
error = BUS_RESET_CHILD(device_get_parent(dev), dev,
req->dr_flags);
break;
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D46965.diff (333 B)
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D46965: devctl: Add missing validation to DEV_RESET
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