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net: marvell: prestera: Fix return value check in prestera_fib_node_find()

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rhashtable_lookup_fast() returns NULL pointer not ERR_PTR(), so
it can return fib_node directly in prestera_fib_node_find().

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20220223084954.1771075-1-yangyingliang@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Yang Yingliang
2022-02-23 16:49:53 +08:00
committed by Jakub Kicinski
parent 06388a03d2
commit d434ee9dee
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/marvell/prestera/prestera_router_hw.c
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@@ -239,7 +239,7 @@ prestera_fib_node_find(struct prestera_switch *sw, struct prestera_fib_key *key)
fib_node = rhashtable_lookup_fast(&sw->router->fib_ht, key,
__prestera_fib_ht_params);
return IS_ERR(fib_node) ? NULL : fib_node;
return fib_node;
}
static void __prestera_fib_node_destruct(struct prestera_switch *sw,