From: Ilan Elias <ilane@ti.com>
Date: Tue, 17 Jan 2012 12:11:33 +0000 (+0200)
Subject: NFC: Free sk_buff if nfcwilink_send fails
X-Git-Tag: firefly_0821_release~3680^2~3338^2~112^2~401
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=ea9917d6f9e355646258b8d08ac69108908618a2;p=firefly-linux-kernel-4.4.55.git

NFC: Free sk_buff if nfcwilink_send fails

Free sk_buff if nfcwilink_send fails.

Signed-off-by: Ilan Elias <ilane@ti.com>
Acked-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/nfc/nfcwilink.c b/drivers/nfc/nfcwilink.c
index 90af28d611f6..1f74a77d040d 100644
--- a/drivers/nfc/nfcwilink.c
+++ b/drivers/nfc/nfcwilink.c
@@ -489,8 +489,10 @@ static int nfcwilink_send(struct sk_buff *skb)
 
 	nfc_dev_dbg(&drv->pdev->dev, "send entry, len %d", skb->len);
 
-	if (!test_bit(NFCWILINK_RUNNING, &drv->flags))
-		return -EBUSY;
+	if (!test_bit(NFCWILINK_RUNNING, &drv->flags)) {
+		kfree_skb(skb);
+		return -EINVAL;
+	}
 
 	/* add the ST hdr to the start of the buffer */
 	hdr.len = cpu_to_le16(skb->len);