rtl88x2CE_WiFi_linux add concurrent mode

hc

2024-09-20 cf4ce59b3b70238352c7f1729f0f7223214828ad

 kernel/fs/lockd/mon.c
..
..
@@ -276,6 +276,9 @@
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 {
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 	struct nsm_handle *new;
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+	if (!hostname)
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+		return NULL;
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+
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 	new = kzalloc(sizeof(*new) + hostname_len + 1, GFP_KERNEL);
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 	if (unlikely(new == NULL))
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 		return NULL;