libertas: Fix memory leak of RX skbs
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c
index 4fce0ba..c27ffcf 100644
--- a/drivers/net/wireless/libertas/if_usb.c
+++ b/drivers/net/wireless/libertas/if_usb.c
@@ -460,6 +460,8 @@
if ((ret = usb_submit_urb(cardp->rx_urb, GFP_ATOMIC))) {
/* handle failure conditions */
lbs_deb_usbd(&cardp->udev->dev, "Submit Rx URB failed\n");
+ kfree_skb(skb);
+ rinfo->skb = NULL;
ret = -1;
} else {
/* lbs_deb_usbd(&cardp->udev->dev, "Submit Rx URB success\n"); */
@@ -667,8 +669,10 @@
lbs_deb_usbd(&cardp->udev->dev,
"Recv length = 0x%x, Recv type = 0x%X\n",
recvlength, recvtype);
- } else if (urb->status)
+ } else if (urb->status) {
+ kfree_skb(skb);
goto rx_exit;
+ }
switch (recvtype) {
case CMD_TYPE_DATA: