[PATCH] PCI: insert_resource can succeed and return an error

If we start again, we can return an error even if we were successful.
Reset the result to 0 before beginning again.  Why don't we use a
tailcall here?

diff --git a/kernel/resource.c b/kernel/resource.c
index 001c96e1908425a5797b30f372893b84a155d933..f7a704e88bd1be85e457cb3c6a1b1f5b1825df3d 100644 (file)
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -335,6 +335,7 @@ int insert_resource(struct resource *parent, struct resource *new)
        /* existing resource overlaps end of new resource */
        if (next->end > new->end) {
                parent = next;
+               result = 0;
                goto begin;
        }