From: Geliang Tang <geliangtang@163.com>
Date: Wed, 30 Sep 2015 10:48:50 +0000 (-0700)
Subject: amd-xgbe: fix potential memory leak in xgbe-debugfs
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=9dc80a74313d2741e053a650942818a86f234fc9;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

amd-xgbe: fix potential memory leak in xgbe-debugfs

Added kfree() to avoid the memory leak when debugfs_create_dir() fails.

Signed-off-by: Geliang Tang <geliangtang@163.com>
Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c b/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c
index 2c063b60db4b..66137ffea3f8 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c
@@ -330,6 +330,7 @@ void xgbe_debugfs_init(struct xgbe_prv_data *pdata)
 	pdata->xgbe_debugfs = debugfs_create_dir(buf, NULL);
 	if (!pdata->xgbe_debugfs) {
 		netdev_err(pdata->netdev, "debugfs_create_dir failed\n");
+		kfree(buf);
 		return;
 	}