[ROSE]: Fix routing table locking in rose_remove_neigh.
The locking rule for rose_remove_neigh() are that the caller needs to hold rose_neigh_list_lock, so we better don't take it yet again in rose_neigh_list_lock. Signed-off-by: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -233,11 +233,8 @@ static void rose_remove_neigh(struct rose_neigh *rose_neigh)
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skb_queue_purge(&rose_neigh->queue);
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spin_lock_bh(&rose_neigh_list_lock);
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if ((s = rose_neigh_list) == rose_neigh) {
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rose_neigh_list = rose_neigh->next;
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spin_unlock_bh(&rose_neigh_list_lock);
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kfree(rose_neigh->digipeat);
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kfree(rose_neigh);
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return;
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@ -246,7 +243,6 @@ static void rose_remove_neigh(struct rose_neigh *rose_neigh)
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while (s != NULL && s->next != NULL) {
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if (s->next == rose_neigh) {
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s->next = rose_neigh->next;
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spin_unlock_bh(&rose_neigh_list_lock);
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kfree(rose_neigh->digipeat);
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kfree(rose_neigh);
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return;
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@ -254,7 +250,6 @@ static void rose_remove_neigh(struct rose_neigh *rose_neigh)
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s = s->next;
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}
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spin_unlock_bh(&rose_neigh_list_lock);
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}
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/*
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