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Commit 5080da67 authored by Chris Lew's avatar Chris Lew
Browse files

net: qrtr: Handle error from skb_put_padto 



skb_put_padto() will free the skb if it fails to add the requested
padding to the skb. Drop the packet if we are unable to allocate a new
skb with the requested padding.

Change-Id: I5503c99679c7e6ecf767d3f632d72da5315988f1
Signed-off-by: default avatarChris Lew <clew@codeaurora.org>
parent e5734f37

net/qrtr/qrtr.c

+6 −1
Original line number Original line Diff line number Diff line
@@ -606,8 +606,13 @@ static int qrtr_node_enqueue(struct qrtr_node *node, struct sk_buff *skb, 
	hdr->size = cpu_to_le32(len);

	hdr->size = cpu_to_le32(len);

	hdr->confirm_rx = !!confirm_rx;

	hdr->confirm_rx = !!confirm_rx;





	skb_put_padto(skb, ALIGN(len, 4) + sizeof(*hdr));

	qrtr_log_tx_msg(node, hdr, skb);

	qrtr_log_tx_msg(node, hdr, skb);

	rc = skb_put_padto(skb, ALIGN(len, 4) + sizeof(*hdr));

	if (rc) {

		pr_err("%s: failed to pad size %lu to %lu rc:%d\n", __func__,

		       len, ALIGN(len, 4) + sizeof(*hdr), rc);

		return rc;

	}





	mutex_lock(&node->ep_lock);

	mutex_lock(&node->ep_lock);

	if (node->ep)

	if (node->ep)