rxrpc: Check allocation failure.
alloc_skb() can return NULL. Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -88,6 +88,11 @@ static int rxrpc_accept_incoming_call(struct rxrpc_local *local,
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/* get a notification message to send to the server app */
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notification = alloc_skb(0, GFP_NOFS);
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if (!notification) {
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_debug("no memory");
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ret = -ENOMEM;
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goto error_nofree;
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}
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rxrpc_new_skb(notification);
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notification->mark = RXRPC_SKB_MARK_NEW_CALL;
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@ -189,6 +194,7 @@ invalid_service:
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ret = -ECONNREFUSED;
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error:
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rxrpc_free_skb(notification);
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error_nofree:
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_leave(" = %d", ret);
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return ret;
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}
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