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Commit c3824d21 authored by Tetsuo Handa's avatar Tetsuo Handa Committed by Linus Torvalds
Browse files

rxrpc: Check allocation failure. 



alloc_skb() can return NULL.

Signed-off-by: default avatarTetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: default avatarDavid Howells <dhowells@redhat.com>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 99b437a9

net/rxrpc/ar-accept.c

+6 −0
Original line number Diff line number Diff line
@@ -88,6 +88,11 @@ static int rxrpc_accept_incoming_call(struct rxrpc_local *local, 


	/* get a notification message to send to the server app */

	notification = alloc_skb(0, GFP_NOFS);

	if (!notification) {

		_debug("no memory");

		ret = -ENOMEM;

		goto error_nofree;

	}

	rxrpc_new_skb(notification);

	notification->mark = RXRPC_SKB_MARK_NEW_CALL;
@@ -189,6 +194,7 @@ static int rxrpc_accept_incoming_call(struct rxrpc_local *local, 
	ret = -ECONNREFUSED;

error:

	rxrpc_free_skb(notification);

error_nofree:

	_leave(" = %d", ret);

	return ret;

}