| Message ID | 20170216095610.GA23242@mwanda |
|---|---|
| State | Accepted, archived |
| Delegated to: | David Miller |
| Headers | show |
From: Dan Carpenter <dan.carpenter@oracle.com> Date: Thu, 16 Feb 2017 12:56:10 +0300 > This should be >= instead of > here. It means that we don't increment > the free count enough so it becomes off by one. > > Fixes: 9ad1a3749333 ("dpaa_eth: add support for DPAA Ethernet") > Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> > --- > Applies to -net tree. Applied, thanks Dan.
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c index 25a14a3fe784..bc5a3347fd4a 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c @@ -1666,7 +1666,7 @@ static struct sk_buff *sg_fd_to_skb(const struct dpaa_priv *priv, free_buffers: /* compensate sw bpool counter changes */ - for (i--; i > 0; i--) { + for (i--; i >= 0; i--) { dpaa_bp = dpaa_bpid2pool(sgt[i].bpid); if (dpaa_bp) { count_ptr = this_cpu_ptr(dpaa_bp->percpu_count);
This should be >= instead of > here. It means that we don't increment the free count enough so it becomes off by one. Fixes: 9ad1a3749333 ("dpaa_eth: add support for DPAA Ethernet") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> --- Applies to -net tree.