From: Thierry Escande Date: Thu, 15 Nov 2012 17:24:28 +0000 (+0100) Subject: NFC: Fix pn533 target mode memory leak X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=5b412fd11c918171c98a253d8a3484afa9f69ca5;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git NFC: Fix pn533 target mode memory leak In target mode, sent sk_buff were not freed in pn533_tm_send_complete Signed-off-by: Thierry Escande Signed-off-by: Samuel Ortiz --- diff --git a/drivers/nfc/pn533.c b/drivers/nfc/pn533.c index 807bbb8e82d..30ae18a03a9 100644 --- a/drivers/nfc/pn533.c +++ b/drivers/nfc/pn533.c @@ -2077,8 +2077,12 @@ error: static int pn533_tm_send_complete(struct pn533 *dev, void *arg, u8 *params, int params_len) { + struct sk_buff *skb_out = arg; + nfc_dev_dbg(&dev->interface->dev, "%s", __func__); + dev_kfree_skb(skb_out); + if (params_len < 0) { nfc_dev_err(&dev->interface->dev, "Error %d when sending data", @@ -2116,7 +2120,7 @@ static int pn533_tm_send(struct nfc_dev *nfc_dev, struct sk_buff *skb) rc = pn533_send_cmd_frame_async(dev, out_frame, dev->in_frame, dev->in_maxlen, pn533_tm_send_complete, - NULL, GFP_KERNEL); + skb, GFP_KERNEL); if (rc) { nfc_dev_err(&dev->interface->dev, "Error %d when trying to send data", rc);