sock_diag: off by one checks
These tests are off by one because sock_diag_handlers[] only has AF_MAX elements. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Pavel Emelyanov <xemul@parallels.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -32,7 +32,7 @@ int sock_diag_register(struct sock_diag_handler *hndl)
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{
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{
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int err = 0;
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int err = 0;
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if (hndl->family > AF_MAX)
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if (hndl->family >= AF_MAX)
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return -EINVAL;
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return -EINVAL;
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mutex_lock(&sock_diag_table_mutex);
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mutex_lock(&sock_diag_table_mutex);
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@ -50,7 +50,7 @@ void sock_diag_unregister(struct sock_diag_handler *hnld)
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{
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{
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int family = hnld->family;
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int family = hnld->family;
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if (family > AF_MAX)
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if (family >= AF_MAX)
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return;
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return;
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mutex_lock(&sock_diag_table_mutex);
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mutex_lock(&sock_diag_table_mutex);
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