From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Thu, 16 Feb 2017 09:56:10 +0000 (+0300)
Subject: dpaa_eth: small leak on error
X-Git-Tag: v4.10~9^2~3
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=785f35775d968e0f45231b754e945fcb3ed6bded;p=linux.git

dpaa_eth: small leak on error

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>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index c9b7ad65e563..726b5693ae8a 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -1668,7 +1668,7 @@ 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);