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-rw-r--r--net/qrtr/tun.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/net/qrtr/tun.c b/net/qrtr/tun.c
index ccff1e544c21..15ce9b642b25 100644
--- a/net/qrtr/tun.c
+++ b/net/qrtr/tun.c
@@ -84,11 +84,14 @@ static ssize_t qrtr_tun_write_iter(struct kiocb *iocb, struct iov_iter *from)
if (!kbuf)
return -ENOMEM;
- if (!copy_from_iter_full(kbuf, len, from))
+ if (!copy_from_iter_full(kbuf, len, from)) {
+ kfree(kbuf);
return -EFAULT;
+ }
ret = qrtr_endpoint_post(&tun->ep, kbuf, len);
+ kfree(kbuf);
return ret < 0 ? ret : len;
}
@@ -108,15 +111,11 @@ static __poll_t qrtr_tun_poll(struct file *filp, poll_table *wait)
static int qrtr_tun_release(struct inode *inode, struct file *filp)
{
struct qrtr_tun *tun = filp->private_data;
- struct sk_buff *skb;
qrtr_endpoint_unregister(&tun->ep);
/* Discard all SKBs */
- while (!skb_queue_empty(&tun->queue)) {
- skb = skb_dequeue(&tun->queue);
- kfree_skb(skb);
- }
+ skb_queue_purge(&tun->queue);
kfree(tun);
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